Obstacle Race Calendar United States 2025-2026

16-17

New England Spartan Event Weekend

Barre, Massachusetts

5 km 10 km 4 hr

The New England Spartan Event Weekend takes place at Carter & Stevens Farm in Barre, Massachusetts, featuring rugged terrain with mud, woods, and rolling hills. The event offers multiple race distance..

16-17

Hawaii Spartan Trifecta Weekend

North Shore, Hawaii

5 km 10 km 21 km 50 km

The Hawaii Spartan Trifecta Weekend, held at Dillingham Ranch on Oahu's North Shore, offers a challenging obstacle course race experience set against stunning Hawaiian coastal views. Participants can..

Paper Maker OCR

Camas, Washington

4 mi

Brave the Mud Run

Poteau, Oklahoma

5 km

Brave the Mud Run is a 5K adventure race held in Poteau, Oklahoma, behind the fairgrounds at 1509 S Broadway. The event features multiple waves catering to different competitive levels, including comp..

Jailbreak Escape Urban Challenge Run

Lexington, South Carolina

3 mi

Hill of a Race

Bloomington, Illinois

Face the Forest 5k (Obstacle Course Race)

Forest, Virginia

5 km

The Face the Forest 5K Obstacle Course Race takes place at Thomas Jefferson’s Poplar Forest plantation in Lynchburg, Virginia. This 3.1-mile race challenges participants with various obstacles and mud..

River Rat Obstacle 5K

Lexington, Missouri

5 km

The River Rat Obstacle 5K & 1 Mile Fun Run is a fundraising event hosted by the Lexington Cross Country team in Lexington, Missouri, held on the Battle of Lexington Cross Country Course at Lexington H..

The Fittest 5k

Owosso, Michigan

5 km

The Fittest 5k by Fitness Coliseum, held in Owosso, Michigan, is a unique event that combines a traditional 5k run with various fitness challenges. Participants complete running segments interspersed..

23-24

Tough Mudder - Chicago

Rockford, Illinois

5 km 15 km

Tough Mudder Chicago 2025 takes place at Rockford International Airport, about 1.5 hours from Chicago. This challenging mud run features over 20 legendary obstacles, including the Berlin Walls, Arctic..

Unicorn Warrior Obstacle Course Race Series

Roanoke, Virginia

60 min

The Unicorn Warrior Obstacle Course Race Series, known as the Ferguson Fitness HYBRID GAMES, takes place in Roanoke, Virginia, at Ferguson Fitness Rivers Edge. This event combines indoor fitness stati..

23-24

Norcal Spartan Event Weekend

Elk Grove, California

5 km 10 km 4 hr 12 hr

The NorCal Spartan Event Weekend takes place at Mahon Ranch in Elk Grove, California, near Sacramento. This challenging obstacle course race weekend features multiple events including a 5K Sprint with..

LC Valley Down and Dirty Mud Run

Lewiston, Idaho

3 mi

The LC Valley Down and Dirty Mud Run, held in Lewiston, Idaho, is a fun and muddy event combining cross country running with obstacle course challenges. Offering distances of 1 mile and 3.2 miles, it..

Mud Happens, One Bad Mud Run

Alvaton, Kentucky

3 mi

Mud Happens, One Bad Mud Run is a 3-mile obstacle course event held at Phil Moore Park in Alvaton, Kentucky. Designed to challenge participants mentally and physically, the course features at least 20..

Muddy Buffalo Obstacle Course Race & Adventure

Colden, New York

3 mi 5 mi

Apache County Mud Run

Saint Johns, Arizona

5 km

The Apache County Mud Run is an annual 5K mud race held in Saint Johns, Arizona, as part of the Apache County Fair. The event features both competitive and family race categories, encouraging particip..

Sunday

HYROX Test Drive

Overland Park, Kansas

3 km 6 km

The HYROX Test Drive is a simulation event held at C26 Hub in Overland Park, Kansas, offering participants a full HYROX-style race experience. The event features individual and doubles divisions acros..

29-31

Fr - Su

The Ultimate Suck

Cuba, Illinois

4 hr 12 hr 36 hr

30-31

Midwest Deka Fit & Ultra

Fort Wayne, Indiana

5 km

The 2025 Midwest DEKA FIT & Ultra takes place at the Allen County War Memorial Coliseum in Fort Wayne, Indiana. This hybrid fitness challenge features a 5K course divided into 10 functional training z..