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.

5K Adventure Series
5K Foam Fest Canada
5K The Hard Way
ABF Mud Run
Adrenaline Rush Sports
AHS Eagle Dash
Almighty Mud Run
Alpine Adventure Challenge
American Hotshots Extreme Run
American Mud Race
Apex Extreme Run
Armageddon Ambush
Armed Services YMCA Mud Run
Atlas Race
AZ Mudathon
Back 2 The Trenches
Badass Dash
Badass Mudder
Barber Beast on the Bay
Battle at The Brazos
Battlefield Challenge
BattleFrog Series
Be Brave 24
Beast of the East
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
Blizzard Blast
Blood and Guts
Bog Commander
Bold r Dash
Bone Frog Challenge
Born Survivor
BSR Cable Park Run
Buffalo Zombie Mud Run
Camel Crawl Mud Run
Cannonball Rush
Case Creek Obstacle Mud Run
Caveman Crawl
Chasing Squirrels
ChickFilA Family Mud Run
China Peak Mud Run
City Challenge Obstacle Race
Civilian Military Combine
CLC Mud Run
Collins Home Mud Run
Commander Run
Conquer the Gauntlet
Courage Challenge
Cross Country Chaos
Crusher Race
Custers Challenge
Daniel Barden Highland Mudfest
Dash of the Titan
Dead End Race
Del Mar Mud Run
Diamond Hill Challenge
Dirt Runner
Dirty 30
Dirty Bird Mud Run
Dirty Dan Dash
Dirty Dog Mud Run
Dirty Dozen
Dirty Girl Mud Run
Diva Dash
Doors Dirty 5K
Down and Dirty Obstacle Course
Down and Dirty Obstacle Race
Eat Dirt Mud Run
Emerald Coast MudRun
Epic Grind
EpinephRun
Escape the Yak
Extreme Field Day
Filthy Five K
Filthy Fun Mud Run
Finger Lakes Mud Run
FIT Challenge
Fittpalooza
Force of Nature
Gaelforce Events
Gasconade Gauntlet
Gator Tuf Mud Run
Gem City Gauntlet
Gettin Muddy For Kids
GI Dash Undead
Glack Attack
Gladiator Assault Challenge
Gladiator Dash
Gladiator Girl Run
Gladiator Rock n Run
Go Ballistic
GoGirl Mud Run
Goliath Challenge
Goliath Mud Challenge
Goliathon
Goose Poop Challenge
GORUCK
Got Mud
Grand Rapids Mud Run
Grapes of Wrath
Grave Digger Race
Great American Hero
Great American Mud Run
Green Beret Challenge
Gretna Gritty
Grit N Wit
Gritty Chix Mud Run
Gropen Extreme
Ground Zero Survival Run
Grumpy Muddah
Gut Check Challenge
Guts and Glory Quarry Challenge
Habitat Mud Run
Hard as Nails
Hard Charge
Hardcore Mudd Run
Hell and Back
Hell Run
HellRunner
Hells Hollow Mudd Run
Hero Challenge
Hero Rush
Heroes and Villains Adventure Run
Heroes Challenge
Heroes Mud Run WA
Heroes vs Villains Flag Gauntlet
Hidden Creek Park Mud Run
Hidden Warrior
High Rock Challenge
Highland Lakes Camp
Highland Mud Run
Hillbilly 5K
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
Hot an Dirty Mud Run
Humboldt County Mudrun
Hurricane Mud Flud Run
In Your Face 5K
Indian Mud Run
indoc Elite Warrior Challenge
Inferno Run
Insanity Run
Into the Mud Challenge
Iron Warrior Dash
Iron Will Warrior Challenge
IronRun
Irvine Lake
Jail Break Challenge
Jailbreak Brevard
JCB Mud Run
Judgement Day
Jump Climb Extreme
Jurassic Classic Mud Run
Kalamazoo Mud Run
KC Timber Challenge
Kentucky Mudfest
Kern Dash
KidsPeace
Kiss Me Dirty
Knights Quest Medieval Mud Run
Krell Adventure Games
KY Foam Run
KY Zombie Mud Run
Lago Mad Dash
Lake Eerie Zombie Mud Run
Lake Villa Chamber Mud Run
Left Right Repeat
Legend Race
Legion Run
Lil Mud Runner
Lions Chase
Little Rocks Dirtiest 5K
Lloydminster Muck Run
Long Island Adventure
Loon Mountain
Lords Gym Mud Run
Lords of the Mud
Lost Tribe Expeditions
Louisiana Mud Dash
Love Mud Run
LoziLu
Luray MUDtoberfest
Mach One Mud Run
Macon Mud Run
Mad Mud Run
Magic City Mudder
Man Down Event
Man Games
MAN vs MUD
Mankato Mud Run
Mankato Zombie Run
Marauder Run
March MUDness
Marmion Heroes Mud Run
Marquette Mountain Mud
Mass Mayhem
Max Tracks
Medieval Mud
Medieval Rush
Mendon Zombie Run
Men’s Health Urbanathalon
Met Con Blue
Michigan Dirty Bird Mud Run
Michigan Zombie Run
Mighty Mud Dash
Mighty Titan Adventures
Miles of Mud
Mississippi Mud Run
Mogollon Monster Mudder
MOJO Challenge
Monster Challenges
Monster Dash
Monster Mudster Run
Montessori Mudstacle
MORE
Mountain Mucker
Mountaineer Mud Run
Muck MS
MuckFest MS
MuckRuckus MS
Mud and Bud Run
Mud and Chocolate
Mud and Music Mayhem
Mud and Sweat
Mud Brigade
Mud Chasers
Mud Crazy
Mud Crusade
Mud Dog Run
Mud Dogs
Mud Duck Mudder
Mud Endeavor
Mud Factor
Mud Fears Me
Mud Gauntlet
Mud Gladiators
Mud Guts and Glory
Mud Heights
Mud Hero
Mud Mania
Mud Mash
Mud Masters
Mud Match
Mud Mingle
Mud Monsters Run
Mud N Color
Mud N Fun Viking Run
Mud Ninja
Mud on the Mountain
Mud Run In The Sun
Mud Run Mayhem
Mud Rush
Mud Stash
Mud Sux Run
Mud Sweat and Beers
Mud Titan
Mud U
Mud Up Day
Mudathlon
MudCraft
MudCross Challenge
Mudd, Sweat and Tears
Mudder of all Runs
Mudderella
Mudders Against Domestic Violence
Mudders Day Run
Muddin 4 Life
Muddin for a Cause
Muddy Bottom Crazy Mud Run
Muddy Brute Challenge
Muddy Buddy
Muddy Cheer Challenge
Muddy Dog Challenge
Muddy Duck Dash
Muddy Fanatic
Muddy Madness
Muddy Mama
Muddy Mates
Muddy Mayhem
Muddy Rhino Run
Muddy Trail Run
Muddy Vike
MuddyUp 5k Race
MudHeights
MudMan
MudManX
Mudocalypse
MudRun Fun
Mudsanity
MudSlam
MudSlayers
Mudtastik Mud Run
MudVenture
MudZilla Mud Run
Muscle Up Obstacle Run
My Muddy Valentine
National Prep Race
Nightmare Run
NorCal Mud Run
Northwoods Bad Dash
Nuclear Races
O2X Summit Challenges
Oak Runner Trail Run
Obstacle Apocalypse
OCR World Championships
OffTerrain Movement and Agility
Ohio Valley Mud Run
Ohio Zombie Run
Oklahoma Zombie Run
One King Mud Run
One Tough Cookie
One Wicked Run
Orphan Love Mud Run
Orphan Mud Run
Outbreak 5K
OutFit Challenge
Overcomer Challenge
Panic In The Dark
Panther Run
Patriot Challenge
Pawpaw Gauntlet Run
Pensacola Mud Run
Pig Trail Mud Run
Pineapple Classic
Pirate Muddy Run
Pirate Plunge Mud Run
Praetorian Race
Pretty Muddy
Primal Challenge
Primal Mud Run
Primal Rush
Prison Break Race
Project Mud
Pumpkin Patch Mud Run
Quinte Zombie Zone
R3Ops
Race For a Reason
Race For Kids
Race the Reaper
Race Your Neighbor
RAID Series
Raleigh Zombie Escape
Ram Run
Rampage at the Ridge
Reaper Event
Rebel Race
Red Dirt Mud Run
Red White and Blue
Redneck Romp Adventure Race
Redneck Run
Renegade Playground Challenge
Renegade Rage
Revival Run
Reviver Challenge
Revolution Runs
RhinO Course
Ridiculous Obstacle Challenge
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
Rogue Runner
Romp in the Swamp
Rough and Tumble
Rough Runner
Rowdy Run
Royal Marines Commando Challenge
Royal Mud Man
Ruckus Obstacle Race Series
Ruffin Mudder
Rugged Maniac
Rugged Runner Challenge
Run Amuck
Run For The Hills
Run For The Hills Mud Run
Run For The King
Run for your Freakn Life
Run For Your Lives
Run It Like Its Hot
Run Mucker Run
Run of the Dead
Run the Gauntlet
Run The Ranch
Run The Ridge
Run To Death
Run Zombie Run
Runamuck Challenge
Running Dead
Running Dirty
Running Wild Race
Running with the Cows
Russian River Mud Run
Sacramento Zombie Run
Sam Michael Obstacle Course Race
Samurai Sprint Mud Run
Sand and Misery Challenge
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
South Walton
South West Mudfest
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
Spud Mud Run
Sqwish Sqwash
SSC City Challenge
St. Clair Scramble
Stand Up 4 SEALs
Steamboat Mad Mud Run
Steelathlon
Step Up For Soldiers
Sterling House Down and Dirty
Storm the Fort
Strong Viking
Stronger Women Stronger World
Stronghold Challenge
Summer Daze Craze
Summer Muddin
Super Human Challenge
Superhero Scramble
Survival Race
Survival Run
Survival Sprint
Survive the Farm
Survivor Mud Run
Swamp Buggy Mud Blast
Swamp Dash and Bash
Swamp Stomp Mud Run
Swampfoot 4 Mile
Tac Force Challenge
Tactical Titan
Tame The Terrain
Tampa Mud Race
Terrain Mud Run
Terrapin Adventues
That Dam Mud Run
The Battle Run
The Battlegrounds
The Bravest
The Bull Challenge
The Burner
The Challenge Mud Run
The Color Course
The Dirty Dash
The Dirty Leprechaun
The Eliminator
The Few The Proud The Muddy
The Gauntlet
The Gauntlet Race
The General
The Gladiator Games
The Gladiator Mud Run
The Great Escape Savannah
The Heroes Mud Run
The Holt Bolt
The Inferno
The Mighty Run
The Mud Day
The Mud Games
The MudBug Run
The Muddy Patriot
The Original Mud Run
The Rite
The Siege Race
The Stampede
The Ultimate Titan Challenge
The Victory Challenge
The Walking Dead Escape
The Wild Stampede
The X Run
The Zombie Run
Thin Mint Sprint
ThrillSeeker 5K Stunt Run
Thunder Challenge
Thunder Run
ThunderDash
Tipperary Mud Run
Tippy Mud Run
Titan Challenge
Titan5 Challenge
Titans Challenge
Tonka Mud Run
Top Ninjas
Torture Trails
Total Warrior
Tough Dash
Tough Guy
Tough Mudder
Tough N Dirty
Toughest
Trailtroopers
Tribal Challenge
Tribal Extreme Mud Run
Trojan Race
True Grit
Tuff Scramblers
Twisted Trail
Two Rivers Mudder Fudder
Udder Mud Run
Udderly Muddy Rugged Run
Ultimate Athlete Games
Ultimate Mud Run
Ultimate Mud Warrior
Ultimate Towner
Ultra Challenge
Unbridled Mud Trials
UQuest
Urban Warrior Dash
USMC Ultimate Challenge Mud Run
USO of Missouri Mud Run
Viking Assault
Viking Obstacle Race
Viking Race
Vision Wild Run
Wairua Warrior
Wake Island Mud Run
Walking Dead
Warrior Dash
Warrior Princess Mud Run
Warrior Race
Warrior Run
Warrior Run Mountain Series
West Texas Zombie Run
Westchester Medical Center Trauma Mud Run
Wicked Mud Run
Wild Boar Challenge
Wild Rumpus Race
Wild Warrior Challenge
Wild West Mud Fest
Wild Wild West Mud Run
Wild Woodlake Mudder
Wildcat Adventure Race
Wilderness Survivor Games
Windsor Marines Fun Mud Run
WIPEOUTRUN
Wisconsin Zombie Mud Run
Woodland Mud Run
Woods of Terror Zombie Mud Run
World Famous Mud Run
WYLD Mud Run
X-hill-arator
XIP Bypass Mountain Climb
XRunner
Xtreme Muck Ruck
Xtreme Mud Warrior
Xtreme Obstacle Challenge
Xtreme Ranger
Yakima Valley
YMCA Adventure Warrior
Yorkshire Mud Run
Your First Mud Run
Z Mud Run
Z Warrior Sprint
Zombie Blood Run
Zombie Bolt
Zombie Charge
Zombie Destruction Biathlon
Zombie Escape
Zombie Evacuation Race
Zombie Fun Run
Zombie Fun Run 4 Life
Zombie Insanity
Zombie Mud Run
Zombie Mud Run Canada
Zombie Run
Zombie Run For the Hills
Zombie Rundown
Zombie Rush
Zombie Survival Experience
Zombie Survivor
5K Adventure Series
5K Foam Fest Canada
5K The Hard Way
ABF Mud Run
Adrenaline Rush Sports
AHS Eagle Dash
Almighty Mud Run
Alpine Adventure Challenge
American Hotshots Extreme Run
American Mud Race
Apex Extreme Run
Armageddon Ambush
Armed Services YMCA Mud Run
Atlas Race
AZ Mudathon
Back 2 The Trenches
Badass Dash
Badass Mudder
Barber Beast on the Bay
Battle at The Brazos
Battlefield Challenge
BattleFrog Series
Be Brave 24
Beast of the East
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
Blizzard Blast
Blood and Guts
Bog Commander
Bold r Dash
Bone Frog Challenge
Born Survivor
BSR Cable Park Run
Buffalo Zombie Mud Run
Camel Crawl Mud Run
Cannonball Rush
Case Creek Obstacle Mud Run
Caveman Crawl
Chasing Squirrels
ChickFilA Family Mud Run
China Peak Mud Run
City Challenge Obstacle Race
Civilian Military Combine
CLC Mud Run
Collins Home Mud Run
Commander Run
Conquer the Gauntlet
Courage Challenge
Cross Country Chaos
Crusher Race
Custers Challenge
Daniel Barden Highland Mudfest
Dash of the Titan
Dead End Race
Del Mar Mud Run
Diamond Hill Challenge
Dirt Runner
Dirty 30
Dirty Bird Mud Run
Dirty Dan Dash
Dirty Dog Mud Run
Dirty Dozen
Dirty Girl Mud Run
Diva Dash
Doors Dirty 5K
Down and Dirty Obstacle Course
Down and Dirty Obstacle Race
Eat Dirt Mud Run
Emerald Coast MudRun
Epic Grind
EpinephRun
Escape the Yak
Extreme Field Day
Filthy Five K
Filthy Fun Mud Run
Finger Lakes Mud Run
FIT Challenge
Fittpalooza
Force of Nature
Gaelforce Events
Gasconade Gauntlet
Gator Tuf Mud Run
Gem City Gauntlet
Gettin Muddy For Kids
GI Dash Undead
Glack Attack
Gladiator Assault Challenge
Gladiator Dash
Gladiator Girl Run
Gladiator Rock n Run
Go Ballistic
GoGirl Mud Run
Goliath Challenge
Goliath Mud Challenge
Goliathon
Goose Poop Challenge
GORUCK
Got Mud
Grand Rapids Mud Run
Grapes of Wrath
Grave Digger Race
Great American Hero
Great American Mud Run
Green Beret Challenge
Gretna Gritty
Grit N Wit
Gritty Chix Mud Run
Gropen Extreme
Ground Zero Survival Run
Grumpy Muddah
Gut Check Challenge
Guts and Glory Quarry Challenge
Habitat Mud Run
Hard as Nails
Hard Charge
Hardcore Mudd Run
Hell and Back
Hell Run
HellRunner
Hells Hollow Mudd Run
Hero Challenge
Hero Rush
Heroes and Villains Adventure Run
Heroes Challenge
Heroes Mud Run WA
Heroes vs Villains Flag Gauntlet
Hidden Creek Park Mud Run
Hidden Warrior
High Rock Challenge
Highland Lakes Camp
Highland Mud Run
Hillbilly 5K
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
Hot an Dirty Mud Run
Humboldt County Mudrun
Hurricane Mud Flud Run
In Your Face 5K
Indian Mud Run
indoc Elite Warrior Challenge
Inferno Run
Insanity Run
Into the Mud Challenge
Iron Warrior Dash
Iron Will Warrior Challenge
IronRun
Irvine Lake
Jail Break Challenge
Jailbreak Brevard
JCB Mud Run
Judgement Day
Jump Climb Extreme
Jurassic Classic Mud Run
Kalamazoo Mud Run
KC Timber Challenge
Kentucky Mudfest
Kern Dash
KidsPeace
Kiss Me Dirty
Knights Quest Medieval Mud Run
Krell Adventure Games
KY Foam Run
KY Zombie Mud Run
Lago Mad Dash
Lake Eerie Zombie Mud Run
Lake Villa Chamber Mud Run
Left Right Repeat
Legend Race
Legion Run
Lil Mud Runner
Lions Chase
Little Rocks Dirtiest 5K
Lloydminster Muck Run
Long Island Adventure
Loon Mountain
Lords Gym Mud Run
Lords of the Mud
Lost Tribe Expeditions
Louisiana Mud Dash
Love Mud Run
LoziLu
Luray MUDtoberfest
Mach One Mud Run
Macon Mud Run
Mad Mud Run
Magic City Mudder
Man Down Event
Man Games
MAN vs MUD
Mankato Mud Run
Mankato Zombie Run
Marauder Run
March MUDness
Marmion Heroes Mud Run
Marquette Mountain Mud
Mass Mayhem
Max Tracks
Medieval Mud
Medieval Rush
Mendon Zombie Run
Men’s Health Urbanathalon
Met Con Blue
Michigan Dirty Bird Mud Run
Michigan Zombie Run
Mighty Mud Dash
Mighty Titan Adventures
Miles of Mud
Mississippi Mud Run
Mogollon Monster Mudder
MOJO Challenge
Monster Challenges
Monster Dash
Monster Mudster Run
Montessori Mudstacle
MORE
Mountain Mucker
Mountaineer Mud Run
Muck MS
MuckFest MS
MuckRuckus MS
Mud and Bud Run
Mud and Chocolate
Mud and Music Mayhem
Mud and Sweat
Mud Brigade
Mud Chasers
Mud Crazy
Mud Crusade
Mud Dog Run
Mud Dogs
Mud Duck Mudder
Mud Endeavor
Mud Factor
Mud Fears Me
Mud Gauntlet
Mud Gladiators
Mud Guts and Glory
Mud Heights
Mud Hero
Mud Mania
Mud Mash
Mud Masters
Mud Match
Mud Mingle
Mud Monsters Run
Mud N Color
Mud N Fun Viking Run
Mud Ninja
Mud on the Mountain
Mud Run In The Sun
Mud Run Mayhem
Mud Rush
Mud Stash
Mud Sux Run
Mud Sweat and Beers
Mud Titan
Mud U
Mud Up Day
Mudathlon
MudCraft
MudCross Challenge
Mudd, Sweat and Tears
Mudder of all Runs
Mudderella
Mudders Against Domestic Violence
Mudders Day Run
Muddin 4 Life
Muddin for a Cause
Muddy Bottom Crazy Mud Run
Muddy Brute Challenge
Muddy Buddy
Muddy Cheer Challenge
Muddy Dog Challenge
Muddy Duck Dash
Muddy Fanatic
Muddy Madness
Muddy Mama
Muddy Mates
Muddy Mayhem
Muddy Rhino Run
Muddy Trail Run
Muddy Vike
MuddyUp 5k Race
MudHeights
MudMan
MudManX
Mudocalypse
MudRun Fun
Mudsanity
MudSlam
MudSlayers
Mudtastik Mud Run
MudVenture
MudZilla Mud Run
Muscle Up Obstacle Run
My Muddy Valentine
National Prep Race
Nightmare Run
NorCal Mud Run
Northwoods Bad Dash
Nuclear Races
O2X Summit Challenges
Oak Runner Trail Run
Obstacle Apocalypse
OCR World Championships
OffTerrain Movement and Agility
Ohio Valley Mud Run
Ohio Zombie Run
Oklahoma Zombie Run
One King Mud Run
One Tough Cookie
One Wicked Run
Orphan Love Mud Run
Orphan Mud Run
Outbreak 5K
OutFit Challenge
Overcomer Challenge
Panic In The Dark
Panther Run
Patriot Challenge
Pawpaw Gauntlet Run
Pensacola Mud Run
Pig Trail Mud Run
Pineapple Classic
Pirate Muddy Run
Pirate Plunge Mud Run
Praetorian Race
Pretty Muddy
Primal Challenge
Primal Mud Run
Primal Rush
Prison Break Race
Project Mud
Pumpkin Patch Mud Run
Quinte Zombie Zone
R3Ops
Race For a Reason
Race For Kids
Race the Reaper
Race Your Neighbor
RAID Series
Raleigh Zombie Escape
Ram Run
Rampage at the Ridge
Reaper Event
Rebel Race
Red Dirt Mud Run
Red White and Blue
Redneck Romp Adventure Race
Redneck Run
Renegade Playground Challenge
Renegade Rage
Revival Run
Reviver Challenge
Revolution Runs
RhinO Course
Ridiculous Obstacle Challenge
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
Rogue Runner
Romp in the Swamp
Rough and Tumble
Rough Runner
Rowdy Run
Royal Marines Commando Challenge
Royal Mud Man
Ruckus Obstacle Race Series
Ruffin Mudder
Rugged Maniac
Rugged Runner Challenge
Run Amuck
Run For The Hills
Run For The Hills Mud Run
Run For The King
Run for your Freakn Life
Run For Your Lives
Run It Like Its Hot
Run Mucker Run
Run of the Dead
Run the Gauntlet
Run The Ranch
Run The Ridge
Run To Death
Run Zombie Run
Runamuck Challenge
Running Dead
Running Dirty
Running Wild Race
Running with the Cows
Russian River Mud Run
Sacramento Zombie Run
Sam Michael Obstacle Course Race
Samurai Sprint Mud Run
Sand and Misery Challenge
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
South Walton
South West Mudfest
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
Spud Mud Run
Sqwish Sqwash
SSC City Challenge
St. Clair Scramble
Stand Up 4 SEALs
Steamboat Mad Mud Run
Steelathlon
Step Up For Soldiers
Sterling House Down and Dirty
Storm the Fort
Strong Viking
Stronger Women Stronger World
Stronghold Challenge
Summer Daze Craze
Summer Muddin
Super Human Challenge
Superhero Scramble
Survival Race
Survival Run
Survival Sprint
Survive the Farm
Survivor Mud Run
Swamp Buggy Mud Blast
Swamp Dash and Bash
Swamp Stomp Mud Run
Swampfoot 4 Mile
Tac Force Challenge
Tactical Titan
Tame The Terrain
Tampa Mud Race
Terrain Mud Run
Terrapin Adventues
That Dam Mud Run
The Battle Run
The Battlegrounds
The Bravest
The Bull Challenge
The Burner
The Challenge Mud Run
The Color Course
The Dirty Dash
The Dirty Leprechaun
The Eliminator
The Few The Proud The Muddy
The Gauntlet
The Gauntlet Race
The General
The Gladiator Games
The Gladiator Mud Run
The Great Escape Savannah
The Heroes Mud Run
The Holt Bolt
The Inferno
The Mighty Run
The Mud Day
The Mud Games
The MudBug Run
The Muddy Patriot
The Original Mud Run
The Rite
The Siege Race
The Stampede
The Ultimate Titan Challenge
The Victory Challenge
The Walking Dead Escape
The Wild Stampede
The X Run
The Zombie Run
Thin Mint Sprint
ThrillSeeker 5K Stunt Run
Thunder Challenge
Thunder Run
ThunderDash
Tipperary Mud Run
Tippy Mud Run
Titan Challenge
Titan5 Challenge
Titans Challenge
Tonka Mud Run
Top Ninjas
Torture Trails
Total Warrior
Tough Dash
Tough Guy
Tough Mudder
Tough N Dirty
Toughest
Trailtroopers
Tribal Challenge
Tribal Extreme Mud Run
Trojan Race
True Grit
Tuff Scramblers
Twisted Trail
Two Rivers Mudder Fudder
Udder Mud Run
Udderly Muddy Rugged Run
Ultimate Athlete Games
Ultimate Mud Run
Ultimate Mud Warrior
Ultimate Towner
Ultra Challenge
Unbridled Mud Trials
UQuest
Urban Warrior Dash
USMC Ultimate Challenge Mud Run
USO of Missouri Mud Run
Viking Assault
Viking Obstacle Race
Viking Race
Vision Wild Run
Wairua Warrior
Wake Island Mud Run
Walking Dead
Warrior Dash
Warrior Princess Mud Run
Warrior Race
Warrior Run
Warrior Run Mountain Series
West Texas Zombie Run
Westchester Medical Center Trauma Mud Run
Wicked Mud Run
Wild Boar Challenge
Wild Rumpus Race
Wild Warrior Challenge
Wild West Mud Fest
Wild Wild West Mud Run
Wild Woodlake Mudder
Wildcat Adventure Race
Wilderness Survivor Games
Windsor Marines Fun Mud Run
WIPEOUTRUN
Wisconsin Zombie Mud Run
Woodland Mud Run
Woods of Terror Zombie Mud Run
World Famous Mud Run
WYLD Mud Run
X-hill-arator
XIP Bypass Mountain Climb
XRunner
Xtreme Muck Ruck
Xtreme Mud Warrior
Xtreme Obstacle Challenge
Xtreme Ranger
Yakima Valley
YMCA Adventure Warrior
Yorkshire Mud Run
Your First Mud Run
Z Mud Run
Z Warrior Sprint
Zombie Blood Run
Zombie Bolt
Zombie Charge
Zombie Destruction Biathlon
Zombie Escape
Zombie Evacuation Race
Zombie Fun Run
Zombie Fun Run 4 Life
Zombie Insanity
Zombie Mud Run
Zombie Mud Run Canada
Zombie Run
Zombie Run For the Hills
Zombie Rundown
Zombie Rush
Zombie Survival Experience
Zombie Survivor


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 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
Demon Run
Devil Dash
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
Epic Mud Run
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
Family Promise Mountain Mud Run
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
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 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
Demon Run
Devil Dash
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
Epic Mud Run
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
Family Promise Mountain Mud Run
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