Obstacle Race Calendar United States 2025-2026

Sep

27-28

Sa - Su

Tough Mudder - Colorado

Fort Carson, Colorado

5 km 15 km

Tough Mudder Colorado takes place at Fort Carson, 2700 Wilderness Road, Colorado Springs, Colorado, on September 27 and 28, 2025. The course includes muddy trails and steep sections and features mult..

Sep

27

Saturday

Midwest OCR

Marseilles, Illinois

5 km 10 km 30 km

Midwest OCR is an obstacle-course race held at The Cliffs Insane Terrain Off-Road Park in Marseilles, Illinois. The event offers a 5K and 10K Open (Just-for-Fun) and a 10K Elite with cash prizes, plus..

Sep

27

Saturday

Thunderdash 10k Mud/Obstacle Run

Comfort, Texas

5 km 10 km

ThunderDash is a mud and obstacle event held on farmland just outside Comfort, Texas on 2025-09-27. The course features natural mud pits and 30-foot deep rock quarries, plus man-made and natural obst..

Sep

27

Saturday

Tough Mudder - Toughest Mudder Colorado

Fort Carson, Colorado

5 mi

Toughest Mudder Colorado takes place on September 27, 2025, at Fort Carson, 2700 Wilderness Road, Fort Carson, Colorado 80913. The event is presented as a 12-hour overnight endurance challenge run on..

Sep

27

Saturday

Camp Winona Mud Fest

De Leon Springs, Florida

3 mi

The YMCA Camp Winona MudFest is an exciting obstacle course race held in De Leon Springs, Florida, featuring a scenic 3-mile course with over 17 challenging obstacles. Participants navigate through be..

Sep

27

Saturday

Guts & Gory Zombie Fun Run

Mesquite, Texas

Sep

27

Saturday

Unicorn Warrior Obstacle Course Race Series

Roanoke, Virginia

Sep

27

Saturday

BattleAxe 5K Trail/Obstacles/Team

Nineveh, Pennsylvania

Trail Run 5 km

The BattleAxe 5K Trail/Obstacles/Team event takes place in Nineveh, Pennsylvania, featuring a unique 5K wooded trail run with multiple race options. Participants can choose a standard trail run, an ob..

Sep

27

Saturday

Run Wild Races

FoxCreek, Virginia

2 mi 3 mi

Run Wild Races XI at the Metro Richmond Zoo in Moseley, Virginia, offers three events: Mini 1 Mile, 5k, and Wild Ninja. Runners explore the Zoo grounds, with wildlife sightings along the route. The 5k..

Sep

27

Saturday

Murphysboro Mud Monster

Murphysboro, Illinois

5 km

The Murphysboro Mud Monster Run – Obstacle Course is held at Riverside Park in Murphysboro, Illinois. The course covers about 5 kilometers and features more than 18 obstacles including mud trenches, f..

Sep

27

Saturday

Marine Mud Run - Maryville

Maryville, Tennessee

3 mi

MARINE MUD RUN at Harmony Family Center in Maryville, Tennessee, takes place at 4901 Montvale Road. The course is a challenging off-road 3-mile (roughly 5K) adventure that weaves through scenic trails..

Sep

27

Saturday

Your First Mud Run at Babcock Ranch

Punta Gorda, Florida

Sep

27

Saturday

Path to Freedom Obstacle Course

Portland, Oregon

5 km

Path to Freedom 5K Obstacle Course Run takes place in Happy Valley, Oregon, and covers 3.1 miles with 22 mission-inspired obstacles. The course challenges runners with mud crawls, rope climbs, cargo n..

Sep

27

Saturday

Wild Boar Challenge

Saint Charles, Iowa

2 mi 5 mi

Wild Boar Challenge, in Saint Charles, Iowa, is an off-road obstacle race featuring two events: a 5-mile obstacle course and a 1.5-mile Piggy Trot. Held at 2552 Union Lane, the course tests speed and..

Sep

27

Saturday

Zombie Apocalypse Run 5K

Keystone, Iowa

5 km

The 5K Distance Zombie Apocalypse Run is a Keystone, Iowa-based event offering a 5K chip-timed course where participants run, walk, or crawl to survive. Runners wear flag belts, and zombies identified..

Oct

4-5

Sa - Su

Nashville Spartan Event Weekend

Lebanon, Tennessee

5 km 10 km 4 hr

2025 Nashville Spartan Event Weekend lands at Neal Farms, 1000 Murphy Ln, Lebanon, Tennessee, about 35 minutes from downtown Nashville. The weekend offers three main race options: Sprint 5K with 20 ob..

Oct

4

Saturday

Zootown Challenge Obstacle Course Race

Missoula, Montana

The ZooTown Challenge Obstacle Course Race takes place at Washington-Grizzly Stadium in Missoula, Montana, with seven categories for all abilities and ages. Distances include The Griz Double 10k (35 o..

Oct

4

Saturday

City Challenge Race - Hoboken, NJ

Hoboken, New Jersey

3 mi

The City Challenge Race in Hoboken, NJ, is a thrilling 3-mile obstacle race held at Pier A Park. The fast, flat course features unique challenges such as towering walls, rope climbs, cargo nets, and m..

Oct

4

Saturday

OCR Overload

Gainesville, Florida

4 mi 5 mi

OCR OVERLOAD - October takes place on Saturday, October 4, 2025, at 3408 NW 166th Ave, Gainesville, FL 32609. The main obstacle course is listed as 4.3 miles with more than 23 obstacles and a finishe..

Oct

4

Saturday

Goliathon

Mullica Hill, New Jersey

4 mi

Goliathon is a non-profit, ninja-warrior style obstacle course run held at the Gloucester County Fairgrounds in Mullica Hill, NJ. The course is approximately 4 miles long and includes 12 tiered obsta..