Midwest SUCK

Run A Muck with Pennies for Quarters

Tough Mudder Full/Half Twin Cities

Tough Mudder Full/Half Twin Cities

ARC Extravaganza (All 3 days)

Erie's OCR Battlegrounds Xtreme

MUD MAYHEM & FUN LAKE CUMBERLAND 5K OBSTACLE CHALLENGE

Rugged Maniac - New Jersey

Dirty Dash - South Sound

Tamarack Lodge Twisted Trails 5K Color Run

Ultra Viking 8HR / 10k (Series Finale)

Rugged Maniac - Pennsylvania

Splash 'n' Dash Walk/Run 1k/5k

The Muddler (Dayton, VA) -- In Partnership With The Harrisonburg Police Foundation

Tough Mountain Challenge

Viking Obstacle Race /Northeast Ultra Cup Series Finale

EPIC Series Obstacle Challenge Huntington Beach

Husky Ruck Memorial 10K

Mud Mission

Rugged Maniac - Denver

CASA Be a Hero 5k

EPIC Series Obstacle Challenge P/B The Fit Expo Anaheim

Magnuson Series: Summer Fitness Day

Rugged Maniac - Atlanta

Brave the Mud Run

Erie's OCR Battlegrounds Team Relay

Subaru Kids Obstacle Challenge

HRDC The BOAR

Tough Mudder Full Chicago

Steel City Showdown

Tough Mudder Full Chicago

A Warrior's Quest

Challenge Race

MUDDY BUFFALO Obstacle Course Race & Adventure

WGWL Trail Kids Multi-Sport Challenge

The Ultimate SUCK

Rugged Maniac - Long Island

Kendall Mustang Mudder

Your First Mud Run at Holyoke

Epic Series Obstacle Challenge Las Vegas

Your First Mud Run at North Wildwood (NJ)

Cerus Fitness Festival

Finger Lakes Mud Run

Marine Mud Run

Tough Mudder Seattle

Tough Mudder Seattle

Halloween Hustle

Great Harvest Challenge Obstacle Race

MARINE MUD RUN

Plateau Fest at Pocono Plateau

Rugged Maniac - New England

Battle by the Brook

Your First Mud Run at Fair Lawn Rotary Charity Event (NJ)

MuckFest MS Houston

North American Wife Carrying Championship®

Rampage at the RAC

Rugged Maniac - Virginia (Fall)

Stop, Drop & Run

Tuff Scramblers

Salado Adventure Race

Rugged Maniac - Sacramento

Tough Mudder Atlanta

Tough Mudder Las Vegas

Renegade Run

Tough Mudder Las Vegas

Hot an Dirty Zombie Mud Run - Escape the Dead

Magnuson Series: Halloween Run

MCRD San Diego Boot Camp Challenge

Rugged Maniac - North Carolina (Fall)

The 11th Annual ROTD 5K - THE RESURRECTION

Zombie Festival and Trail Run

Tough Mudder SoCal

Tough Mudder SoCal

Heroes Run

Rugged Maniac - Phoenix (Fall)

The Independent Republic Adventure Race

Rugged Maniac Obstacle Race - SoCal

The King of the James Adventure Triathlon 2023

Milwee Middle School Spartan 5K

Freezing Cold Hash Run aka Secret Mystery Winter Trail Run back to Edison!

Spartan SoCal Super & Sprint Weekend

Spartan SoCal Super & Sprint Weekend

Spartan Race Arizona

Grit OCR

Battle OCR

Conquer the Rock

The MOSHPIT - Nighttime Edition

Dirty Leprechaun 5k Obstacle Race

Endure the Dirt 5K Cancer Mud Run

Grayson's 9th Birthday Party at the Tardigrade!

SAVAGE Race FL Spring

Shake Your Shamrocks Obstacles Fun Run and 5k

SAVAGE Race FL Spring

Bust the Rust

First Responders 1st Challenge Fueled By Jet

Rugged Maniac - South Carolina

Running For Bill's Home

Brake the Habit Adventure Race

EPIC Series Obstacle Challenge Fresno P/B Biofit360 2020

Gritty Goddess Obstacle Run

Gritty Goddess Womens 5K

Mud Titan 12

New Balance Wilmington Beach Dash

Aiden's Light Mind/Matter 5K Obstacle Course

Mud Run - DFW Spring

Rugged Maniac - Phoenix

Shelby Humane Paws for the Cause 5k and 1 Mile Tail Waggin' Trek (Obstacle Fun Run)

Spartan Race Seattle

Spartan Citi Field (Stadium)

Wyatt V Courage Dash and Hike

Youth Outdoor Adventure Challenge

Rugged Maniac - North Carolina (Spring)

St. Joseph Outlaw Adventure Run

Delmarva Dash: Running 200 Miles for Kids with Cancer

Horseshoe Bend Obstacle Course Race

Rugged Maniac - Florida

T.H.O.R. - Texoma's Hellacious Obstacle Run

The MOST Amazing Race

Thomas College Dirty Dog Mud Run

Attack The Castle

Chamblee Fun Mud Run

Epic Series Obstacle Challenge P/B Biofit360 High Desert 2020

Build Co. Gladiator Challenge

Mud Factor - Dallas

Roots & Ruts Off-Road 5K Benefiting Els for Autism®

Rugged Maniac - San Francisco

Superhero Challenge Kids Obstacle Course

The Bear Crawl OCR

Uwharrie Adventure Races and Naked Mtn Triathlon

Epic Series Obstacle Challenge P/B Biofit360 High Desert 2020

Rallye 66 Benefit 1 3 5

Bishop's Orchard Gauntlet 5K

Daniel Barden Mudfest 5 Mile, 5k & Kids Mud Run

Fresno Urban Run

GNAR Kid's Adventure Race

Mudder's Day Madness 5K

Red Dirt Mud Run

Rugged Maniac - Virginia

Run For Lives 2020

Temple Hill Run

Tough Mudder Central Texas

Action Martial Arts Black Belt Challenge 5k and Fun Run

Erie's OCR Battlegrounds GRIT

Gladiator Assault Challenge

Gretna Gritty Spring - 5k Mud Run Fundraiser

MuckFest MS Boston

Newbsanity Mud Gauntlet

Rugged Maniac - Los Angeles

Survival Race - Long Island

The Challenge Obstacle Run

The TugMudDare Adventure Run

Tuff Scramblers

Reece's 12th Birthday Party at the Tardigrade!

Trail Running Events at Dominion Energy Riverrock

Original Mud Run - Houston

Rogue Alpha Rush

Rugged Maniac - Kentucky

Sports for Sound

CerusRuk 2020

Chase the Wolf Obstacle Course 5K

Cole's Crusade

Daisy Dash 5K Walk/Run - 7th Annual!

Easton Church of God at Tardigrade Obstacle Course

Five-O Team Challenge

PRIMAL FEAR 4.25 MILE OBSTACLE COURSE RACE

REAL Conquest Trail Run

Your First Mud Run at Bethlehem

Hardship Hill OCR

ASCO Spartacus Dash

Dynamic Dirt Challenge

Great Hill Challenge

TUFF eNUFF 5K Obstacle Challenge and Kids 1 Mile Obstacle Challange

Marine Corps World Famous Mud Run

Captain Jim's Paddle Run 4 Cure HHT

Lifetime Assistance Airport Games Totally Rad Race

Burnt Corn Creek Run

Rugged Maniac Presented by The Oklahoman

Run Amuck

Tactical Titan 6

The Blaze 5K