0 events
30
0 events
1
0 events
2
2 events
3
2 events,
3
Brisbane Australia Taurus 200 Ultra World Championships 2019
Merzouga Morocco Desert Viking Challenge 2019
41 events
4
41 events,
4
NorCal California Tough Mudder Classic & 5K 2019
Raleigh North Carolina Dragon OCR Halloween 2019
Minneapolis Minnesota Terrain Race Mud Run 2019
Palm Beaches Florida Lights Out Trail Run Native X 2019
Washington DC Rugged Maniac 2019
London South United Kingdom Rough Runner 2019
Hoboken New Jersey City Challenge Race Summer 2019
Alberta Canada X Warrior Challenge Hurt Locker 2019
Firenze Italy Inferno Run Prato Nevoso 2019
Chicago Illinois Spartan Race Spartan Beast Fall 2019
Kalona Iowa Renegade Run YMCA Washington County 2019
Victoria Australia Muddy Hell Kids 2019
Little Rock Arkansas Conquer the Gauntlet 2019
Minnesota Terrain Race Mud Run 2019
Windsor United Kingdom Spartan Race Spartan Beast Trifecta Weekend 2019
Ocean City Maryland Spartan Race Spartan Sprint 2019
Port Macquarie Australia Obstacool 2019
Nottinghamshire United Kingdom Rat Race Survival of the Fittest Nottingham 2019
Atlanta Georgia Spartan Race Spartan Super 2019
Brooksville Florida Mud Endeavor Castle Canyon 2019
Newcastle United Kingdom Muddy Dog Challenge 2019
Colchester Vermont Green Mountain Iron Dog 2019
DeLeon Springs Florida Camp Winona Mud Fest 2019
Alloway New Jersey Muddy Bottom Run Crazy 5K 2019
Hazelwood Missouri Ninja Obstacle Course The Charenji 2019
Dallas Texas Savage Race 2019
Kent United Kingdom SURVIVAL Reloaded 2019
Oak Harbor Ohio Night of the Dead Run 2019
Reading Pennsylvania The Zombie Mud Run 2019
Mullica Hill New Jersey Goliathon XII 2019
Pampa Texas Mudtober 2019
Schaumburg Illinois Andigo Adventure Challenge 2019
Nashville Tennessee Tough Mudder Classic & 5K 2019
Dorking United Kingdom Natural Fitness Company Mud Kids Fall 2019
Aberdeenshire United Kingdom Glack Attack 2019
Appleton Wisconsin Essity Fox Valley Tough Kid Challenge 2019
Littleton Colorado The Great Pumpkin Haul 2019
Gauteng South Africa Warrior Race #6 Gauteng 2019
Richmond Virginia Terrain Racing Mud Run 2019
56 events
5
56 events,
5
Jacksonville Florida Muddy Princess 2019
Heuvelland Belgium Highland Run 2019
NorCal California Tough Mudder Classic & 5K 2019
Windsor United Kingdom Spartan Race Spartan Sprint Trifecta Weekend 2019
Dorado Puerto Rico Zombie Apocalypse Race 2019
Windsor United Kingdom Spartan Race Spartan Super Trifecta Weekend 2019
London South United Kingdom Rough Runner 2019
Chicago Illinois Spartan Race Spartan Sprint Fall 2019
Lochgelly Scotland Tiger Escapade 2019
Exeter Rhode Island BoldrDash Doggie Dash 2019
Atlanta Georgia Spartan Race Spartan Sprint Fall 2019
Dallas Texas Savage Race Savage Blitz 2019
Galax Virginia Police Fitness Challenge 2019
Nashville Tennessee Tough Mudder Classic & 5K 2019
Manchester United Kingdom Kapow! Obstacle Course 2019
Dorking United Kingdom Natural Fitness Company Mud Kids Fall 2019
San Bernardino California Muddy Princess 2019
17 events
6
0 events
7
0 events
8
0 events
9
1 event
10
1 event,
10
OCR World Championships (OCRWC) Short Distance 3K Course 2019
24 events
11
24 events,
11
Devon United Kingdom Royal Marines Commando Challenge 2019
OCR World Championships (OCRWC) Standard Distance 15K Competition 2019
Kansas City Missouri Terrain Race Mud Run 2019
Chuckey Tennessee Fundracing at the Farm Vallie View Farm 2019
Los Angeles California Ultra Active 365 Urban Obstacle Course 2019
Pittsburgh Pennsylvania Monaca Fire Department Stop, Drop & Run 2019
Akron Ohio Rugged Maniac 2019
Edmonton Canada X Warrior Challenge X Run 2019
Paris Texas Mad Max Mud Run 2019
Wadena Minnesota Wadena Zombie Run 2019
Lewisburg West Virginia LHK Canine Mud Run 2019
Oklahoma Warrior Dash 2019
Stamford Connecticut Spartan Race Spartan Kids Race 2019
Central Coast NSW Australia Obstacool 2019
Florence Arizona Flew The Coop Eyman Mud Run 2019
Cortland New York The Hero’s Challenge Obstacle Course 2019
Wollongong NSW Australia Obstacool 2019
Cheshire United Kingdom Rat Race HellRunner – Hell Up North 2019
Linden North Carolina Trojan Challenge 2019
Queensland Australia Beach Warrior Coolangatta 2019
Roslyn Washington Big Dirty Run 2019
Pittsburgh Pennsylvania Terrain Race Mud Run 2019
Buffalo New York Stadium Blitz 2019
34 events
12
34 events,
12
Memphis Tennessee Muddy Princess 2019
Ipswich United Kingdom Suffolk Whole Hog 2019
Moneymore County Derry Ireland Zombie Run 2019
OCR World Championships (OCRWC) Team Competition 2019
Berkhamsted United Kingdom Mud Pack Challenge 2019
Amsterdam Netherlands Strong Viking Brother Edition 2019
Las Piedras Puerto Rico Soul Crusher OCR 2019
Lyndhurst United Kingdom Ultm8 Warrior New Forest Fall 2019
Stamford Connecticut Spartan Race Spartan Kids Race 2019
Ledbury United Kingdom Eastnor Castle Mud Bath 2019
Ashburton United Kingdom Mud and Sweat Mud Run 2019
11 events
13
0 events
14
0 events
15
0 events
16
0 events
17
23 events
18
23 events,
18
Somerset United Kingdom Rocket Race Discovery 2019
Sonora Mexico Dirty Beach Mud Run 2019
Newcastle United Kingdom Newcastle Stampede 2019
Wroclaw Poland Final Ligi Runmageddon 2019
Las Vegas Nevada Tough Mudder America’s Toughest Mudder West 2019
Liverpool New York Run of the Dead 2019
Sacramento California Rugged Maniac 2019
Southampton United Kingdom Active Warrior 5K 2019
Las Vegas Nevada Tough Mudder Classic & 5K 2019
Calgary Canada X Warrior Challenge X Run 2019
Farnham United Kingdom BRUTAL Halloween Run 2019
Fort Campbell Nashville Tennessee Spartan Race Spartan Super 2019
Tri-State New Jersey Tough Mudder Classic & 5K 2019
Aberdeen North Carolina Green Beret Gut Check 2019
Leeds United Kingdom Muddy Dog Challenge 2019
Charlotte North Carolina BoneFrog Challenge 2019
Pittsburgh Pennsylvania Spartan Race Spartan Stadium Sprint Stadion PNC Park 2019
Apache Junction Arizona Fit Families Mud Run 2019
Little Rock Arkansas Warrior Dash 2019
Hampton Tennessee Goliath at the Gorge 2019
Grand Rapids Michigan The Zombie Dash 2019
Victoria Australia The Fox Run 2019
Nashville Tennessee Mud n Buds 2019
36 events
19
36 events,
19
Buckinghamshire United Kingdom The Swanbourne Endeavour 2019
Bogotá Colombia Desafio de Guerreros 2019
Las Vegas Nevada Tough Mudder Classic & 5K 2019
Half Moon Bay California Pumpkin Run 2019
Fort Campbell Nashville Tennessee Spartan Race Spartan Sprint 2019
Bucaramanga Colombia Desafio de Guerreros 2019
Hingham Massachusetts Renegade Run 2019
Gulf Coast Mississippi Muddy Princess 2019
Tri-State New Jersey Tough Mudder Classic & 5K 2019
Annandale New Jersey Monster Mash Family Mud Run 2019
Talca Chile Run Wild Chile 1a Fecha 2019
East Grinstead United Kingdom Mud Monsters Ninjas 2019
Hull United Kingdom Hulltimate Challenge 2020
13 events
20
0 events
21
0 events
22
0 events
23
0 events
24
20 events
25
20 events,
25
Georgia Savage Race Fall 2019
Jacksonville Florida Terrain Racing Mud Run 2019
Westminster Maryland Monster Dash 2019
Dallas Texas Spartan Race Spartan Ultra Beast 2019
SoCal California Spartan Race Spartan Beast Fall 2019
Mountain Home Arkansas Whoo’s Gettin’ Dirty? Mud Run 2019
Ashby de la Zouch United Kingdom Zeus Races Halloween 2019
Virginia Spartan Race Spartan Super 2019
Malmesbury United Kingdom Mud Nation 2019
Ashby de la Zouch United Kingdom Zeus Races Dogstacle Run 2019
Ainsworth Iowa Movement Mayhem Obstacle Run 2019
Cornwall United Kingdom Kernow Killer 2019
Miami Florida Mud Factor 2019
North Carolina Rugged Maniac Fall 2019
Dallas Texas Spartan Race Spartan Beast 2019
Kent United Kingdom Rat Race HellRunner – Hell Down South 2019
Manheim Pennsylvania Acre Breaker Adventure Race 2019
Morrow Georgia Outbreak Zombie Run 2019
Tampa Florida The 5K Zombie Run 2019
Chepstow United Kingdom Chepstow Stampede 2019
31 events
26
31 events,
26
Dallas Texas Spartan Race Spartan Sprint 2019
San Antonio Texas Muddy Princess 2019
Northfield Vermont Walter N. Levy Challenge 2019
Georgia Savage Race Savage Blitz Fall 2019
SoCal California Spartan Race Spartan Beast Fall 2019
Norfolk United Kingdom Steeplechase The Original 2019
Virginia Spartan Race Spartan Sprint 2019
SoCal California Spartan Race Spartan Sprint Fall 2019
San Luis Obispo California SLO Ultra 2019
Columbus Ohio USAOCR National Championships 2019
Dallas Texas Spartan Race Spartan Beast 2019
11 events
27
0 events
28
0 events
29
0 events
30
0 events
31
15 events
1
15 events,
1
Gilbert Arizona 5K for Heroes 2019
Palm Beaches Florida NATIVE-X Race 2019
Hazelwood Missouri Dirt Runner D.R.X Games 2019
Tri-State New Jersey Spartan Race Spartan Super 2019
Las Vegas Nevada Terrain Race Mud Run 2019
Galway Ireland Turf Warrior 2019
Brentwood United Kingdom Nuclear Race Nuclear Fallout 2019
Skeerpoort South Africa IMPI Challenge #2 Gauteng 2019
New South Wales Australia Raw Challenge 2019
Phoenix Arizona Rugged Maniac Fall 2019
Orlando Florida The 5K Zombie Run 2019
Leicestershire United Kingdom Wolf Run Winter 2019
Gulf Coast Mississippi Warrior Dash 2019
SoCal California Tough Mudder Classic & 5K 2019
Cape Town South Africa Warrior Race #7 Cape Town 2019
22 events
2
22 events,
2
SoCal California Tough Mudder Classic & 5K 2019
Buenos Aires Argentina ROC Argentina November 2019
Tri-State New Jersey Spartan Race Spartan Sprint 2019
Dallas Texas Muddy Princess 2019
Baldivis Western Australia XLR8 Obstacle 2019
New South Wales Australia Raw Challenge 2019
Escondido California Mud Factor 2019
7 events
3
