Your browser (Internet Explorer 7 or lower) is out of date. It has known security flaws and may not display all features of this and other websites. Learn how to update your browser.

X


Login| Register

List of all Active Race Series & Organizers of Mud Runs, Obstacle Races, and Adventure Runs


Click on any race series name to see full details about that race and find all upcoming races.

4 Seasons Challenge
5K Adventure Series
5K Foam Fest Canada
5K The Hard Way
5KRunDead Zombie Run
A Lil Crazy Run
ABF Mud Run
Abominable Snow Race
Abominable Winter Obstacle Adventure
Adrenaline Rush Sports
AHS Eagle Dash
Airfield Anarchy
Almighty Mud Run
Alpine Adventure Challenge
Alvin Stampede Mud Run
American Hotshots Extreme Run
American Mud Race
Anthony Rotary Mud Run
Apex Extreme Run
Arkalon Assault
Armageddon Ambush
Armed Services YMCA Mud Run
AZ Mudathon
Back 2 The Trenches
Backwoods Beast
Badass Dash
Badass Mucker
BAE Mini Mudder
Bantam Jeep
Barber Beast on the Bay
Battle at The Brazos
Battle the Beach
Battlefield Challenge
BattleFrog Series
Be Brave 24
Beast of the East
Beast of the East Fork
Bermuda Triple Challenge
Berserker Challenge
Berserkr Games
Bethesda Mud Run
Big Dawg Dare
Big Dog Brag
Big Muddy Challenge
Big Nasty Mud Run
Big Red Challenge
Billabong Ranch Brumby Run
Binder Lake Army Challenge
Bing Blazer
Blenheim Zombie Run
BlitzFitMe Extreme Fitness Challenge
Blizzard Blast
Blood and Guts
Bog Commander
Bold r Dash
Bone Frog Challenge
Boots on Ground
Born Survivor
Bounce And Not Break
Brave Heart Warrior Challenge
Brian R Bill Memorial Challenge
Bridging Abilities Obstacle Challenge
BSR Cable Park Run
Buffalo Battle
Buffalo Zombie Mud Run
Bulldog Mudrun Challenge
Camel Crawl
Camel Crawl Mud Run
Camp LePrat Mud Run
Cannonball Rush
Capitol City River Dash
Case Creek Obstacle Mud Run
Caveman Crawl
Chamblee Family Fun Mudder
Chasing Squirrels
Chattanooga Mud Run
ChickFilA Family Mud Run
China Peak Mud Run
City Challenge Obstacle Race
Civilian Military Combine
CLC Mud Run
Collins Home Mud Run
Colorado Green Beret Challenge
Commander Run
Conquer the Gauntlet
Courage Challenge
Coyote Games Outdoor Challenge
Cross Country Chaos
Cross Country Stampede
CrosSport Warrior Challenge
Crusher Race
Culpeppers Rebellion
Custers Challenge
Daniel Barden Highland Mudfest
Dash of the Titan
Day of Crisis
Dead End Race
Del Mar Mud Run
Demon Run
Desafio Braves
Desafio de Guerrero
Desert Warrior Challenge
Dhillbillies Mud Run
Diamond Surf n Turf
Dirt Runner
Dirty 30
Dirty 30 Family Mud Run
Dirty Bird Mud Run
Dirty Dan Dash
Dirty Dog Mud Run
Dirty Donkey Mud Run
Dirty Dozen
Dirty Foot Mud Run
Dirty Girl Mud Run
Dirty Paws
DirtyBird Mud Run
Diva Dash
Doors Dirty 5K
Down and Dirty Obstacle Course
Down and Dirty Obstacle Race
Eat Dirt Mud Run
Edge the Ledge
Eggcellent Obstacle Race
Elbert Mud Run
Emerald Coast MudRun
Energy Adventure Challenge
Enfer Vert
Epic Grind
Epic Mud Run
EpinephRun
Escape Obstacle Run
Escape the Yak
Explore the Mud
Extreme Field Day
Families On Challenge
Family Promise Mountain Mud Run
Farm Run
Farmageddon Run
Filthy Five K
Filthy Fun Mud Run
Finger Lakes Mud Run
Fishermans Friend StrongmanRun
FIT Challenge
Fittpalooza
Five-O
Force of Nature
Forest Warrior
Fugitive Run
Fury at the Fairgrounds
Gaelforce Events
Gasconade Gauntlet
Gator Tuf Mud Run
Gaylord Gauntlet
Gelt Gladiator
Gem City Gauntlet
Get Mucked
Gettin Muddy For Kids
Glack Attack
Gladiator Assault Challenge
Gladiator Dash
Gladiator Girl Run
Gladiator Rock n Run
Gladiator Training Grounds
Goliath Challenge
Goliath Mud Challenge
Goliathon
Goodwill Mud Run
GORUCK
Got Mud
Grapes of Wrath
Great American Hero
Green Beret Challenge
Gretna Gritty
Grit Events
Grit N Wit
Gritty Chix Mud Run
Gritty Goddess
Gropen Extreme
Ground Zero Survival Run
Habitat Mud Run
Halloween Park
Hard as Nails
Hardcore Mudd Run
Hell and Back
Hell in the Harbour
HellRunner
Hells Hollow Mudd Run
Hells Run
Hercoilean
Hero Challenge
Hero Mud Challenge
Hero Mud Run
Heroes and Villains Adventure Run
Heroes Challenge
Heroes for Hope
Heroes vs Villains Flag Gauntlet
Hidden Warrior
High Rock Challenge
Highbridge Hills
Highland Lakes Camp
Highland Mud Run
Hillbilly Hike
Hillbilly Mud Run
Hit and Run 5K
Hodges Family Farm Run
Holiday Valley Mudslide
Hollis Adams Mudders Day Run
Holy Moly Mud Run
HookaMuck Challenge
Hot an Dirty Mud Run
Huff And Puff Obstacle Run
Humboldt County Mudrun
Hurricane Mud Flud Run
Iceman Run
IMPI Challenge Obstacle Trail Run
Indee Zombie Run
Indian Mud Run
Inferno Run
Insandity
Insane Terrain Running
Insanity Run
Into the Mud Challenge
Iron Will Warrior Challenge
IronRun
Irvine Lake
Jail Break Challenge
Jail Break Mud Challenge
Jailbreak Brevard
JCB Mud Run
Judgement Day
Jump Climb Extreme
JungleGym
Jurassic Classic Mud Run
Just For The Mud of It
Kalamazoo Mud Run
KC Timber Challenge
Kentucky Mudfest
Kern Dash
Kickass Endurance
KidsPeace
KidsUathlon
King Muck
Krell Adventure Games
Kryptonite Challenge
KY Foam Run
KY Zombie Mud Run
Lago Mad Dash
Lake Eerie Zombie Mud Run
Lake Villa Chamber Mud Run
Last2Survive
Le defi forestier
Left Right Repeat
Legend Race
Legion Run
Leyton Warrior Challenge
Lil Mud Runner
Lions Chase
Little Rocks Dirtiest 5K
Lloydminster Muck Run
Long Island Adventure
Loon Mountain
Lords Gym Mud Run
Lost Tribe Expeditions
LoziLu
Luray MUDtoberfest
Mach One Mud Run
Macon Mud Run
Mad Anthony Mud Run
Mad Dash
Mad Mountain Mud Run
Mad Mud Run
Major Series
MAN vs MUD
Mankato Mud Run
Mankato Zombie Run
March MUDness
Marine Corps Marathon
Marine Mud Challenge
Marine Mud Run
Marmion Heroes Mud Run
Marquette Mountain Mud
Max Tracks
Mayhem
McMurtry Mudder
Mean Streets
Medieval Mud
Medieval Rush
Memorial Beach Challenge
Men’s Health Urbanathalon
Mendon Zombie Run
Met Con Blue
Michigan Zombie Run
Mighty Mud Dash
Mighty Titan Adventures
Miles of Mud
Mississippi Mud Run
Mogollon Monster Mudder
MOJO Challenge
Monroe Mud Madness
Monster Challenges
Monster Dash
Monster Mudster Run
Montessori Mudstacle
MORE
Morgans Mud Gauntlet
Mountain Grind
Mountain Mucker
Mountaineer Mud Run
Muck MS
MuckFest MS
MuckRuckus MS
Mud and Chocolate
Mud and Guts Challenge
Mud Brigade
Mud Crazy
Mud Dog Run
Mud Duck Mudder
Mud Endeavor
Mud Factor
Mud Gauntlet
Mud Gladiators
Mud Guts and Glory
Mud Heights
Mud Hero
Mud Madness Run
Mud Mania
Mud Masters
Mud Monsters Run
Mud Mountain Rock and Run
Mud N Fun Viking Run
Mud Ninja
Mud on the Mountain
Mud Run In The Sun
Mud Run Krusher
Mud Run Mayhem
Mud Run on the Farm
Mud Rush
Mud Stash
Mud Strong
Mud Sux Run
Mud Sweat and Beers
Mud Sweat and Boobs
Mud Titan
Mud Trax Run
Mud U
Mud Up Day
Mud With Landon
Mudathlon
MudCraft
MudCross Challenge
Mudd, Sweat and Tears
Mudderella
Mudders Against Domestic Violence
Mudders Day Run
Muddin 4 Life
Muddy Bottom Crazy Mud Run
Muddy Brute Challenge
Muddy Cheer Challenge
Muddy Dog Challenge
Muddy Duck Dash
Muddy Fanatic
Muddy Mammoth
Muddy Mates
Muddy Mayhem
Muddy Miler Family Adventure
Muddy Mucker
Muddy Trail Run
Muddy Trials Original
Muddy Vike
MuddyUp 5k Race
MudHeights
MudManX
Mudocalypse
MudRun Fun
MudSlam
MudSlayers
Mudtastik Mud Run
MudVenture
MudZilla Mud Run
Mukwonago YMCA Family Mud Run
Muscle Up Obstacle Run
My Muddy Valentine
Next Level Mud Run
Niagara Obstacle Race
Nightmare Challenge
No Ego Challenge
NorCal Mud Run
Nordic Race
Northwoods Bad Dash
Nuclear Races
O2X Summit Challenges
Oak Runner Trail Run
Obsmonge
Obstacle Elite
OCR World Championships
OCs Fittest Trainer
Ohio Zombie Run
Oklahoma Zombie Run
Old Ironsides Mud Challenge
One King Mud Run
One Wicked Run
Orphan Love Mud Run
Orphan Mud Run
Outbreak 5K
Overload
Pangea Adventure Racing
Panic In The Dark
Panther Mud Grudge
Panther Run
Park Ratheniska GAA
Patriot Challenge
Patriot Highlander Challenge
Pawpaw Gauntlet Run
Pelham Mudfest Challenge
Pensacola Mud Run
Phi Eta Mud
Pig Trail Mud Run
Pineapple Classic
Pirate Plunder Adventure Race
Pirate Plunge Mud Run
Pirate Zombie Mud Run
Play Dirty Adventure Run
Praetorian Race
Pretty Muddy
Primal Challenge
Prison Break Race
Proving Grounds
Pumpkin Patch Mud Run
Quinte Zombie Zone
R3Ops
Race For a Reason
Race For Kids
Race Roll Dye
Race the Reaper
Race Your Neighbor
RAID Series
Raleigh Zombie Escape
Ram Run
Rampage at the Ridge
Raw Challenge
Reaper Event
Rebel Race
Red Dirt Mud Run
Redneck Romp Adventure Race
Reeses Obstacle Race Series
Reigate Rampage Run
Renegade Playground Challenge
Renegade Rage
Revival Run
Reviver Challenge
RhinO Course
River Warrior Mud Run
Robo Mud Run
Rock in the Mud Challenge
Rock On Adventures
Rock Solid Mud Run
Rock Solid Race
Rockabilly Riot Urban Challenge
Rockin the Desert
Rocklin Ramble
RockMan Challenge
Rogue Alpha Rush
Romp at Riddle Point
Romp in the Swamp
Rough and Tumble
Rough Runner
Roughneck Stampede
Rowdy Run
Royal Marines Commando Challenge
Royal Mud Man
Rubicon Race
Ruff Rampage
Ruffin Mudder
Rugged Maniac
Rugged Runner Challenge
Rumble Run
Run Amuck
Run and Gun
Run For The Hills
Run For The Hills Mud Run
Run For The King
Run for your Freakn Life
Run It Like Its Hot
Run Mucker Run
Run of the Dead
Run of the Living Dead
Run the Gauntlet
Run The Ranch
Run The Ridge
Runamuck Challenge
Running Wild Race
Running with the Cows
Russian River Mud Run
Sam Michael Obstacle Course Race
Samurai Sprint Mud Run
Sand and Misery Challenge
Sandman
Savage Dash
Savage Race
SBSD Mud Run
Scattered and Battered
Scavenger Dash
SEAL Trek
Seamark Mudder
Shadeys Rugged Run
Shale Hill Adventure
Shropshire Mud Run
Slippery Saints Mud Run
Snake Hill Slam
Soldier Dash
Soldier Rush
South West Mudfest
Sparta Mud Run
Spartan Race
Special Operators Challenge
Special Ops Race
Special Ops Series
Speedway Series
Splat Jr Mud Run
Sport Tasman Marlborough Muddy Buddy
Spring Daze Craze
Spring Fling Obstacle Run
Springfield Urban Warrior Challenge
Spud Mud Run
SSC City Challenge
Steelathlon
Step Up For Soldiers
Sterling House Down and Dirty
Storm the Fort
Strong Viking
Stronger Women Stronger World
Stronghold Challenge
Stunt Challenge
Summer Daze Craze
Summer Muddin
Super Human Challenge
Survival of the Fittest
Survival Race
Survival Run
Survival Sprint
Survive the Farm
Survivor Mud Run
Swamp Buggy Mud Blast
Swamp Dash and Bash
Swampfoot 4 Mile
Tactical Titan
Tame The Terrain
Tandem Race
TEAAM Mud Run for Autism
Teach First Wolf Run
Terrain Mud Run
That Dam Mud Run
The Almighty
The Battlegrounds
The Beast Run
The Blitz
The Bravest
The Bull Challenge
The Burner
The Color Course
The Dirty Dash
The Dirty Farm Run
The Dirty Leprechaun
The Eliminator
The Few The Proud The Muddy
The Gauntlet Games
The Gauntlet Race
The General
The Great Escape Savannah
The Heroes Mud Run
The Holt Bolt
The Hope Challenge
The Ice Cream Race
The Inferno
The Mighty Run
The Mud Day
The Muddy Patriot
The Nuts Challenge
The Original Mud Run
The Rugged Run
The Sand Pit
The Siege Race
The Slime Run
The Stampede
The Stampede Australia
The Suffering Series
The Trident Race
The Victory Challenge
The Walking Dead Escape
The Wild Stampede
The X Run
The Young and the Restless
The Zombie Run
Thin Mint Sprint
ThrillSeeker 5K Stunt Run
Thunder Run
ThunderDash
Tipperary Mud Run
Tippy Mud Run
Titan5 Challenge
Titans Challenge
TNMRA
Tonka Mud Run
Top Ninjas
Torture Trails
Total Warrior
Tough Guy
Tough Knight
Tough Mudder
Tough Sht
Toughest
Trailtroopers
Tribal Challenge
Tribal Extreme Mud Run
Tribal Quest
Trojan Race
Trojan Warrior Challenge
True Grit
Tuff Scramblers
Tvrdak
Twisted Tiger Bear Mountain Bash
Two Rivers Mudder Fudder
Udder Mud Run
Udderly Muddy Rugged Run
Ultimate Athlete Games
Ultimate Mud Warrior
Ultimate Towner
Ultm8 Warrior
Ultra Challenge
Unbridled Mud Trials
UQuest
Urban Mud Assault
US Canine Biathlon
USMC Ultimate Challenge Mud Run
Verona Mud Fest
Viking Assault
Viking Obstacle Race
Viking Race
Viper Challenge
Vision Wild Run
Wairua Warrior
Wake Island Mud Run
Walkers 5K
War Horse Warrior Challenge
Warrior Adrenaline Race
Warrior Creek 5k
Warrior Dash
Warrior Princess Mud Run
Warrior Race
Warrior Run
Wash MO Mudder
Weekend Warrior Race
Whitko Extreme Challenge
Wichita Gladiator Dash
Wicked Mud Run
Wild Boar Challenge
Wild Rumpus Race
Wild Warrior Challenge
Wild West Mud Fest
Wild Woodlake Mudder
Wilderness Survivor Games
Willow Warrior
Wilson Swamp Stomp
Windsor Marines Fun Mud Run
Winter Daze Craze
Winter Run or Obstalce Course
WIPEOUTRUN
Wisconsin Zombie Mud Run
WOO WHO Urbanobstacle
Woodland Mud Run
World Famous Foam Run
World Famous Mud Run
WYLD Mud Run
X-hill-arator
XIP Bypass Mountain Climb
XMAN Race
Xplorathon
XRunner
Xtreme Challenge Run
Xtreme Muck Ruck
Xtreme Mud Warrior
Xtreme Obstacle Challenge
Xtreme Obstacles
Yakima Valley
YMCA Adventure Warrior
Yorkshire Mud Run
Your First Mud Run
Yuba City Mud Run
Z Mud Run
Z Warrior Sprint
Zombie 5K
Zombie Blood Run
Zombie Bolt
Zombie Challenge
Zombie Charge
Zombie Destruction Biathlon
Zombie Evacuation Race
Zombie Fun Run
Zombie Fun Run 4 Life
Zombie Insanity
Zombie Mud Run
Zombie Mud Run Canada
Zombie Race LLC
Zombie Run
Zombie Rush
Zombie Survival Experience
Zombie Survivor
Zulu Challenge
4 Seasons Challenge
5K Adventure Series
5K Foam Fest Canada
5K The Hard Way
5KRunDead Zombie Run
A Lil Crazy Run
ABF Mud Run
Abominable Snow Race
Abominable Winter Obstacle Adventure
Adrenaline Rush Sports
AHS Eagle Dash
Airfield Anarchy
Almighty Mud Run
Alpine Adventure Challenge
Alvin Stampede Mud Run
American Hotshots Extreme Run
American Mud Race
Anthony Rotary Mud Run
Apex Extreme Run
Arkalon Assault
Armageddon Ambush
Armed Services YMCA Mud Run
AZ Mudathon
Back 2 The Trenches
Backwoods Beast
Badass Dash
Badass Mucker
BAE Mini Mudder
Bantam Jeep
Barber Beast on the Bay
Battle at The Brazos
Battle the Beach
Battlefield Challenge
BattleFrog Series
Be Brave 24
Beast of the East
Beast of the East Fork
Bermuda Triple Challenge
Berserker Challenge
Berserkr Games
Bethesda Mud Run
Big Dawg Dare
Big Dog Brag
Big Muddy Challenge
Big Nasty Mud Run
Big Red Challenge
Billabong Ranch Brumby Run
Binder Lake Army Challenge
Bing Blazer
Blenheim Zombie Run
BlitzFitMe Extreme Fitness Challenge
Blizzard Blast
Blood and Guts
Bog Commander
Bold r Dash
Bone Frog Challenge
Boots on Ground
Born Survivor
Bounce And Not Break
Brave Heart Warrior Challenge
Brian R Bill Memorial Challenge
Bridging Abilities Obstacle Challenge
BSR Cable Park Run
Buffalo Battle
Buffalo Zombie Mud Run
Bulldog Mudrun Challenge
Camel Crawl
Camel Crawl Mud Run
Camp LePrat Mud Run
Cannonball Rush
Capitol City River Dash
Case Creek Obstacle Mud Run
Caveman Crawl
Chamblee Family Fun Mudder
Chasing Squirrels
Chattanooga Mud Run
ChickFilA Family Mud Run
China Peak Mud Run
City Challenge Obstacle Race
Civilian Military Combine
CLC Mud Run
Collins Home Mud Run
Colorado Green Beret Challenge
Commander Run
Conquer the Gauntlet
Courage Challenge
Coyote Games Outdoor Challenge
Cross Country Chaos
Cross Country Stampede
CrosSport Warrior Challenge
Crusher Race
Culpeppers Rebellion
Custers Challenge
Daniel Barden Highland Mudfest
Dash of the Titan
Day of Crisis
Dead End Race
Del Mar Mud Run
Demon Run
Desafio Braves
Desafio de Guerrero
Desert Warrior Challenge
Dhillbillies Mud Run
Diamond Surf n Turf
Dirt Runner
Dirty 30
Dirty 30 Family Mud Run
Dirty Bird Mud Run
Dirty Dan Dash
Dirty Dog Mud Run
Dirty Donkey Mud Run
Dirty Dozen
Dirty Foot Mud Run
Dirty Girl Mud Run
Dirty Paws
DirtyBird Mud Run
Diva Dash
Doors Dirty 5K
Down and Dirty Obstacle Course
Down and Dirty Obstacle Race
Eat Dirt Mud Run
Edge the Ledge
Eggcellent Obstacle Race
Elbert Mud Run
Emerald Coast MudRun
Energy Adventure Challenge
Enfer Vert
Epic Grind
Epic Mud Run
EpinephRun
Escape Obstacle Run
Escape the Yak
Explore the Mud
Extreme Field Day
Families On Challenge
Family Promise Mountain Mud Run
Farm Run
Farmageddon Run
Filthy Five K
Filthy Fun Mud Run
Finger Lakes Mud Run
Fishermans Friend StrongmanRun
FIT Challenge
Fittpalooza
Five-O
Force of Nature
Forest Warrior
Fugitive Run
Fury at the Fairgrounds
Gaelforce Events
Gasconade Gauntlet
Gator Tuf Mud Run
Gaylord Gauntlet
Gelt Gladiator
Gem City Gauntlet
Get Mucked
Gettin Muddy For Kids
Glack Attack
Gladiator Assault Challenge
Gladiator Dash
Gladiator Girl Run
Gladiator Rock n Run
Gladiator Training Grounds
Goliath Challenge
Goliath Mud Challenge
Goliathon
Goodwill Mud Run
GORUCK
Got Mud
Grapes of Wrath
Great American Hero
Green Beret Challenge
Gretna Gritty
Grit Events
Grit N Wit
Gritty Chix Mud Run
Gritty Goddess
Gropen Extreme
Ground Zero Survival Run
Habitat Mud Run
Halloween Park
Hard as Nails
Hardcore Mudd Run
Hell and Back
Hell in the Harbour
HellRunner
Hells Hollow Mudd Run
Hells Run
Hercoilean
Hero Challenge
Hero Mud Challenge
Hero Mud Run
Heroes and Villains Adventure Run
Heroes Challenge
Heroes for Hope
Heroes vs Villains Flag Gauntlet
Hidden Warrior
High Rock Challenge
Highbridge Hills
Highland Lakes Camp
Highland Mud Run
Hillbilly Hike
Hillbilly Mud Run
Hit and Run 5K
Hodges Family Farm Run
Holiday Valley Mudslide
Hollis Adams Mudders Day Run
Holy Moly Mud Run
HookaMuck Challenge
Hot an Dirty Mud Run
Huff And Puff Obstacle Run
Humboldt County Mudrun
Hurricane Mud Flud Run
Iceman Run
IMPI Challenge Obstacle Trail Run
Indee Zombie Run
Indian Mud Run
Inferno Run
Insandity
Insane Terrain Running
Insanity Run
Into the Mud Challenge
Iron Will Warrior Challenge
IronRun
Irvine Lake
Jail Break Challenge
Jail Break Mud Challenge
Jailbreak Brevard
JCB Mud Run
Judgement Day
Jump Climb Extreme
JungleGym
Jurassic Classic Mud Run
Just For The Mud of It
Kalamazoo Mud Run
KC Timber Challenge
Kentucky Mudfest
Kern Dash
Kickass Endurance
KidsPeace
KidsUathlon
King Muck
Krell Adventure Games
Kryptonite Challenge
KY Foam Run
KY Zombie Mud Run
Lago Mad Dash
Lake Eerie Zombie Mud Run
Lake Villa Chamber Mud Run
Last2Survive
Le defi forestier
Left Right Repeat
Legend Race
Legion Run
Leyton Warrior Challenge
Lil Mud Runner
Lions Chase
Little Rocks Dirtiest 5K
Lloydminster Muck Run
Long Island Adventure
Loon Mountain
Lords Gym Mud Run
Lost Tribe Expeditions
LoziLu
Luray MUDtoberfest
Mach One Mud Run
Macon Mud Run
Mad Anthony Mud Run
Mad Dash
Mad Mountain Mud Run
Mad Mud Run
Major Series
MAN vs MUD
Mankato Mud Run
Mankato Zombie Run
March MUDness
Marine Corps Marathon
Marine Mud Challenge
Marine Mud Run
Marmion Heroes Mud Run
Marquette Mountain Mud
Max Tracks
Mayhem
McMurtry Mudder
Mean Streets
Medieval Mud
Medieval Rush
Memorial Beach Challenge
Men’s Health Urbanathalon
Mendon Zombie Run
Met Con Blue
Michigan Zombie Run
Mighty Mud Dash
Mighty Titan Adventures
Miles of Mud
Mississippi Mud Run
Mogollon Monster Mudder
MOJO Challenge
Monroe Mud Madness
Monster Challenges
Monster Dash
Monster Mudster Run
Montessori Mudstacle
MORE
Morgans Mud Gauntlet
Mountain Grind
Mountain Mucker
Mountaineer Mud Run
Muck MS
MuckFest MS
MuckRuckus MS
Mud and Chocolate
Mud and Guts Challenge
Mud Brigade
Mud Crazy
Mud Dog Run
Mud Duck Mudder
Mud Endeavor
Mud Factor
Mud Gauntlet
Mud Gladiators
Mud Guts and Glory
Mud Heights
Mud Hero
Mud Madness Run
Mud Mania
Mud Masters
Mud Monsters Run
Mud Mountain Rock and Run
Mud N Fun Viking Run
Mud Ninja
Mud on the Mountain
Mud Run In The Sun
Mud Run Krusher
Mud Run Mayhem
Mud Run on the Farm
Mud Rush
Mud Stash
Mud Strong
Mud Sux Run
Mud Sweat and Beers
Mud Sweat and Boobs
Mud Titan
Mud Trax Run
Mud U
Mud Up Day
Mud With Landon
Mudathlon
MudCraft
MudCross Challenge
Mudd, Sweat and Tears
Mudderella
Mudders Against Domestic Violence
Mudders Day Run
Muddin 4 Life
Muddy Bottom Crazy Mud Run
Muddy Brute Challenge
Muddy Cheer Challenge
Muddy Dog Challenge
Muddy Duck Dash
Muddy Fanatic
Muddy Mammoth
Muddy Mates
Muddy Mayhem
Muddy Miler Family Adventure
Muddy Mucker
Muddy Trail Run
Muddy Trials Original
Muddy Vike
MuddyUp 5k Race
MudHeights
MudManX
Mudocalypse
MudRun Fun
MudSlam
MudSlayers
Mudtastik Mud Run
MudVenture
MudZilla Mud Run
Mukwonago YMCA Family Mud Run
Muscle Up Obstacle Run
My Muddy Valentine
Next Level Mud Run
Niagara Obstacle Race
Nightmare Challenge
No Ego Challenge
NorCal Mud Run
Nordic Race
Northwoods Bad Dash
Nuclear Races
O2X Summit Challenges
Oak Runner Trail Run
Obsmonge
Obstacle Elite
OCR World Championships
OCs Fittest Trainer
Ohio Zombie Run
Oklahoma Zombie Run
Old Ironsides Mud Challenge
One King Mud Run
One Wicked Run
Orphan Love Mud Run
Orphan Mud Run
Outbreak 5K
Overload
Pangea Adventure Racing
Panic In The Dark
Panther Mud Grudge
Panther Run
Park Ratheniska GAA
Patriot Challenge
Patriot Highlander Challenge
Pawpaw Gauntlet Run
Pelham Mudfest Challenge
Pensacola Mud Run
Phi Eta Mud
Pig Trail Mud Run
Pineapple Classic
Pirate Plunder Adventure Race
Pirate Plunge Mud Run
Pirate Zombie Mud Run
Play Dirty Adventure Run
Praetorian Race
Pretty Muddy
Primal Challenge
Prison Break Race
Proving Grounds
Pumpkin Patch Mud Run
Quinte Zombie Zone
R3Ops
Race For a Reason
Race For Kids
Race Roll Dye
Race the Reaper
Race Your Neighbor
RAID Series
Raleigh Zombie Escape
Ram Run
Rampage at the Ridge
Raw Challenge
Reaper Event
Rebel Race
Red Dirt Mud Run
Redneck Romp Adventure Race
Reeses Obstacle Race Series
Reigate Rampage Run
Renegade Playground Challenge
Renegade Rage
Revival Run
Reviver Challenge
RhinO Course
River Warrior Mud Run
Robo Mud Run
Rock in the Mud Challenge
Rock On Adventures
Rock Solid Mud Run
Rock Solid Race
Rockabilly Riot Urban Challenge
Rockin the Desert
Rocklin Ramble
RockMan Challenge
Rogue Alpha Rush
Romp at Riddle Point
Romp in the Swamp
Rough and Tumble
Rough Runner
Roughneck Stampede
Rowdy Run
Royal Marines Commando Challenge
Royal Mud Man
Rubicon Race
Ruff Rampage
Ruffin Mudder
Rugged Maniac
Rugged Runner Challenge
Rumble Run
Run Amuck
Run and Gun
Run For The Hills
Run For The Hills Mud Run
Run For The King
Run for your Freakn Life
Run It Like Its Hot
Run Mucker Run
Run of the Dead
Run of the Living Dead
Run the Gauntlet
Run The Ranch
Run The Ridge
Runamuck Challenge
Running Wild Race
Running with the Cows
Russian River Mud Run
Sam Michael Obstacle Course Race
Samurai Sprint Mud Run
Sand and Misery Challenge
Sandman
Savage Dash
Savage Race
SBSD Mud Run
Scattered and Battered
Scavenger Dash
SEAL Trek
Seamark Mudder
Shadeys Rugged Run
Shale Hill Adventure
Shropshire Mud Run
Slippery Saints Mud Run
Snake Hill Slam
Soldier Dash
Soldier Rush
South West Mudfest
Sparta Mud Run
Spartan Race
Special Operators Challenge
Special Ops Race
Special Ops Series
Speedway Series
Splat Jr Mud Run
Sport Tasman Marlborough Muddy Buddy
Spring Daze Craze
Spring Fling Obstacle Run
Springfield Urban Warrior Challenge
Spud Mud Run
SSC City Challenge
Steelathlon
Step Up For Soldiers
Sterling House Down and Dirty
Storm the Fort
Strong Viking
Stronger Women Stronger World
Stronghold Challenge
Stunt Challenge
Summer Daze Craze
Summer Muddin
Super Human Challenge
Survival of the Fittest
Survival Race
Survival Run
Survival Sprint
Survive the Farm
Survivor Mud Run
Swamp Buggy Mud Blast
Swamp Dash and Bash
Swampfoot 4 Mile
Tactical Titan
Tame The Terrain
Tandem Race
TEAAM Mud Run for Autism
Teach First Wolf Run
Terrain Mud Run
That Dam Mud Run
The Almighty
The Battlegrounds
The Beast Run
The Blitz
The Bravest
The Bull Challenge
The Burner
The Color Course
The Dirty Dash
The Dirty Farm Run
The Dirty Leprechaun
The Eliminator
The Few The Proud The Muddy
The Gauntlet Games
The Gauntlet Race
The General
The Great Escape Savannah
The Heroes Mud Run
The Holt Bolt
The Hope Challenge
The Ice Cream Race
The Inferno
The Mighty Run
The Mud Day
The Muddy Patriot
The Nuts Challenge
The Original Mud Run
The Rugged Run
The Sand Pit
The Siege Race
The Slime Run
The Stampede
The Stampede Australia
The Suffering Series
The Trident Race
The Victory Challenge
The Walking Dead Escape
The Wild Stampede
The X Run
The Young and the Restless
The Zombie Run
Thin Mint Sprint
ThrillSeeker 5K Stunt Run
Thunder Run
ThunderDash
Tipperary Mud Run
Tippy Mud Run
Titan5 Challenge
Titans Challenge
TNMRA
Tonka Mud Run
Top Ninjas
Torture Trails
Total Warrior
Tough Guy
Tough Knight
Tough Mudder
Tough Sht
Toughest
Trailtroopers
Tribal Challenge
Tribal Extreme Mud Run
Tribal Quest
Trojan Race
Trojan Warrior Challenge
True Grit
Tuff Scramblers
Tvrdak
Twisted Tiger Bear Mountain Bash
Two Rivers Mudder Fudder
Udder Mud Run
Udderly Muddy Rugged Run
Ultimate Athlete Games
Ultimate Mud Warrior
Ultimate Towner
Ultm8 Warrior
Ultra Challenge
Unbridled Mud Trials
UQuest
Urban Mud Assault
US Canine Biathlon
USMC Ultimate Challenge Mud Run
Verona Mud Fest
Viking Assault
Viking Obstacle Race
Viking Race
Viper Challenge
Vision Wild Run
Wairua Warrior
Wake Island Mud Run
Walkers 5K
War Horse Warrior Challenge
Warrior Adrenaline Race
Warrior Creek 5k
Warrior Dash
Warrior Princess Mud Run
Warrior Race
Warrior Run
Wash MO Mudder
Weekend Warrior Race
Whitko Extreme Challenge
Wichita Gladiator Dash
Wicked Mud Run
Wild Boar Challenge
Wild Rumpus Race
Wild Warrior Challenge
Wild West Mud Fest
Wild Woodlake Mudder
Wilderness Survivor Games
Willow Warrior
Wilson Swamp Stomp
Windsor Marines Fun Mud Run
Winter Daze Craze
Winter Run or Obstalce Course
WIPEOUTRUN
Wisconsin Zombie Mud Run
WOO WHO Urbanobstacle
Woodland Mud Run
World Famous Foam Run
World Famous Mud Run
WYLD Mud Run
X-hill-arator
XIP Bypass Mountain Climb
XMAN Race
Xplorathon
XRunner
Xtreme Challenge Run
Xtreme Muck Ruck
Xtreme Mud Warrior
Xtreme Obstacle Challenge
Xtreme Obstacles
Yakima Valley
YMCA Adventure Warrior
Yorkshire Mud Run
Your First Mud Run
Yuba City Mud Run
Z Mud Run
Z Warrior Sprint
Zombie 5K
Zombie Blood Run
Zombie Bolt
Zombie Challenge
Zombie Charge
Zombie Destruction Biathlon
Zombie Evacuation Race
Zombie Fun Run
Zombie Fun Run 4 Life
Zombie Insanity
Zombie Mud Run
Zombie Mud Run Canada
Zombie Race LLC
Zombie Run
Zombie Rush
Zombie Survival Experience
Zombie Survivor
Zulu Challenge


List of all InActive Race Series & Organizers of Mud Runs, Obstacle Races, and Adventure Runs


It appears these events are no longer being held, if you have any questions, please contact the event directly.
Click on any race series name to see full details about that race and their contact information

100 Acre Challenge
5K Foam Fest
7 Summits Adventure Race
ACMHS Race for Recovery
Adrenaline Run
Alpha Warrior
American Gladiator Series
Amesbury Sports Park
Anderock Challenge
Andy Alligators Swamp Stomp
Arctic Dash
Ash Kicker
Atlas Race
Atlas Run
Autumn Daze Craze
Back Country Mud Run
Bad Ass America
Baddest Mud Run
Battle Challenge
Beach Beast
Beach Derby
Beat the Gauntlet
Benjamin Dash
Beware of the Beast
Big Muddy Run
Black Hills Mud Run
Blackheart Challenge
Blue Skies Adventure Race
Boot Scootin Boogie
Bottega Fitness
Boulder Mud Race
BozeMonster Challenge
Brains and Brawn Run
Brave Soldier Challenge
Briarcliff BC Stampede
Buccaneer Rampage
Building Bridges Mud Run
Bushido Challenge
Cahoots Duo Challenge
Call of the Warrior
Camp Titan
Capitol Apocalypse 5k Zombie Run
Centurion Mud Challenge
Cerebrun
Challenge-X
Charlotte County BCC
Cincy Nation Mud Run
Clinton Classic
Conquest Mud Run
Coon Rapids Dirty Bird
Cooper Challenge
Copper Medallion Oktoberfest Race
Core Fitness Dirty Dash
Corn Fed Crucible
Cowboy Mud Run
Creek Crawl
Critical Mud
Dash of the Titans
Dead 4 Life
Devil Dash
Diamond Hill Challenge
Dirty and Proud
Dirty Beach Mud Run
Disaster Run
Distress The Dress
Dog Waller
Domus NINER
Doomsday Dash
DucknDodge
Easter Mud Hunt
edMUDton
Eglin Air Force Base
Epic Fail Challenge
Escape the Chase
Escape The Nightmares
Escape The Walkers
Extreme Mountain Mud Race
Extreme Mud Run
Extreme Nation
Extreme Rampage
Extreme Swamp Romp
Eye Mud Run
Face Your Fears
Fallen Warrior Challenge
Farm Fit
Farm Fun Mud Run
Filthy Fun Run
Filthy Soles
Fire Run
Firebreather Challenge
Fitathlon Challenge
FLX Events
Flying Dirty Mud Run
Fort Wayne Zombie Mud Run
Freefall X-Race
Fustercluck
GI Dash Undead
Go Ballistic
GoGirl Mud Run
Goose Poop Challenge
Grand Rapids Mud Run
Grave Digger Race
Great American Mud Run
Grumpy Muddah
Gut Check Challenge
Guts and Glory Quarry Challenge
Hard Charge
Hell Run
Hero Rush
Heroes Mud Run WA
Hidden Creek Park Mud Run
Hillbilly 5K
In Your Face 5K
indoc Elite Warrior Challenge
Iron Warrior Dash
Kiss Me Dirty
Knights Quest Medieval Mud Run
Lords of the Mud
Louisiana Mud Dash
Love Mud Run
Magic City Mudder
Man Down Event
Man Games
Marauder Run
Mass Mayhem
Michigan Dirty Bird Mud Run
Mud and Bud Run
Mud and Music Mayhem
Mud and Sweat
Mud Chasers
Mud Crusade
Mud Dogs
Mud Fears Me
Mud Mash
Mud Match
Mud Mingle
Mud N Color
Mudder of all Runs
Muddin for a Cause
Muddy Buddy
Muddy Madness
Muddy Mama
Muddy Rhino Run
MudMan
Mudsanity
National Prep Race
Nightmare Run
Obstacle Apocalypse
OffTerrain Movement and Agility
Ohio Valley Mud Run
One Tough Cookie
Orlando Fire Run
OutFit Challenge
Overcomer Challenge
Pirate Muddy Run
Primal Mud Run
Primal Rush
Project Mud
Red White and Blue
Redneck Run
Revolution Runs
Ridiculous Obstacle Challenge
Rogue Runner
Ruckus Obstacle Race Series
Run For Your Lives
Run To Death
Run Zombie Run
Running Dead
Running Dirty
Sacramento Zombie Run
South Walton
Sqwish Sqwash
St. Clair Scramble
Steamboat Mad Mud Run
Superhero Scramble
Swamp Stomp Mud Run
Tac Force Challenge
Tampa Mud Race
Terrapin Adventues
The Battle Run
The Challenge Mud Run
The Gauntlet
The Gladiator Mud Run
The Mud Games
The MudBug Run
The Rite
The Ultimate Titan Challenge
Thunder Challenge
Titan Challenge
Tough Dash
Tough N Dirty
Twisted Trail
Ultimate Mud Run
Urban Warrior Dash
USO of Missouri Mud Run
Walking Dead
Warrior Run Mountain Series
West Texas Zombie Run
Westchester Medical Center Trauma Mud Run
Wild Wild West Mud Run
Wildcat Adventure Race
Woods of Terror Zombie Mud Run
Xtreme Ranger
Zombie Escape
Zombie Run For the Hills
Zombie Run Temecula
Zombie Rundown
100 Acre Challenge
5K Foam Fest
7 Summits Adventure Race
ACMHS Race for Recovery
Adrenaline Run
Alpha Warrior
American Gladiator Series
Amesbury Sports Park
Anderock Challenge
Andy Alligators Swamp Stomp
Arctic Dash
Ash Kicker
Atlas Race
Atlas Run
Autumn Daze Craze
Back Country Mud Run
Bad Ass America
Baddest Mud Run
Battle Challenge
Beach Beast
Beach Derby
Beat the Gauntlet
Benjamin Dash
Beware of the Beast
Big Muddy Run
Black Hills Mud Run
Blackheart Challenge
Blue Skies Adventure Race
Boot Scootin Boogie
Bottega Fitness
Boulder Mud Race
BozeMonster Challenge
Brains and Brawn Run
Brave Soldier Challenge
Briarcliff BC Stampede
Buccaneer Rampage
Building Bridges Mud Run
Bushido Challenge
Cahoots Duo Challenge
Call of the Warrior
Camp Titan
Capitol Apocalypse 5k Zombie Run
Centurion Mud Challenge
Cerebrun
Challenge-X
Charlotte County BCC
Cincy Nation Mud Run
Clinton Classic
Conquest Mud Run
Coon Rapids Dirty Bird
Cooper Challenge
Copper Medallion Oktoberfest Race
Core Fitness Dirty Dash
Corn Fed Crucible
Cowboy Mud Run
Creek Crawl
Critical Mud
Dash of the Titans
Dead 4 Life
Devil Dash
Diamond Hill Challenge
Dirty and Proud
Dirty Beach Mud Run
Disaster Run
Distress The Dress
Dog Waller
Domus NINER
Doomsday Dash
DucknDodge
Easter Mud Hunt
edMUDton
Eglin Air Force Base
Epic Fail Challenge
Escape the Chase
Escape The Nightmares
Escape The Walkers
Extreme Mountain Mud Race
Extreme Mud Run
Extreme Nation
Extreme Rampage
Extreme Swamp Romp
Eye Mud Run
Face Your Fears
Fallen Warrior Challenge
Farm Fit
Farm Fun Mud Run
Filthy Fun Run
Filthy Soles
Fire Run
Firebreather Challenge
Fitathlon Challenge
FLX Events
Flying Dirty Mud Run
Fort Wayne Zombie Mud Run
Freefall X-Race
Fustercluck
GI Dash Undead
Go Ballistic
GoGirl Mud Run
Goose Poop Challenge
Grand Rapids Mud Run
Grave Digger Race
Great American Mud Run
Grumpy Muddah
Gut Check Challenge
Guts and Glory Quarry Challenge
Hard Charge
Hell Run
Hero Rush
Heroes Mud Run WA
Hidden Creek Park Mud Run
Hillbilly 5K
In Your Face 5K
indoc Elite Warrior Challenge
Iron Warrior Dash
Kiss Me Dirty
Knights Quest Medieval Mud Run
Lords of the Mud
Louisiana Mud Dash
Love Mud Run
Magic City Mudder
Man Down Event
Man Games
Marauder Run
Mass Mayhem
Michigan Dirty Bird Mud Run
Mud and Bud Run
Mud and Music Mayhem
Mud and Sweat
Mud Chasers
Mud Crusade
Mud Dogs
Mud Fears Me
Mud Mash
Mud Match
Mud Mingle
Mud N Color
Mudder of all Runs
Muddin for a Cause
Muddy Buddy
Muddy Madness
Muddy Mama
Muddy Rhino Run
MudMan
Mudsanity
National Prep Race
Nightmare Run
Obstacle Apocalypse
OffTerrain Movement and Agility
Ohio Valley Mud Run
One Tough Cookie
Orlando Fire Run
OutFit Challenge
Overcomer Challenge
Pirate Muddy Run
Primal Mud Run
Primal Rush
Project Mud
Red White and Blue
Redneck Run
Revolution Runs
Ridiculous Obstacle Challenge
Rogue Runner
Ruckus Obstacle Race Series
Run For Your Lives
Run To Death
Run Zombie Run
Running Dead
Running Dirty
Sacramento Zombie Run
South Walton
Sqwish Sqwash
St. Clair Scramble
Steamboat Mad Mud Run
Superhero Scramble
Swamp Stomp Mud Run
Tac Force Challenge
Tampa Mud Race
Terrapin Adventues
The Battle Run
The Challenge Mud Run
The Gauntlet
The Gladiator Mud Run
The Mud Games
The MudBug Run
The Rite
The Ultimate Titan Challenge
Thunder Challenge
Titan Challenge
Tough Dash
Tough N Dirty
Twisted Trail
Ultimate Mud Run
Urban Warrior Dash
USO of Missouri Mud Run
Walking Dead
Warrior Run Mountain Series
West Texas Zombie Run
Westchester Medical Center Trauma Mud Run
Wild Wild West Mud Run
Wildcat Adventure Race
Woods of Terror Zombie Mud Run
Xtreme Ranger
Zombie Escape
Zombie Run For the Hills
Zombie Run Temecula
Zombie Rundown