Mud Run & Obstacle Race Calendar United States 2024-2025

Explore the best mud runs / obstacle runs in the United States for 2024-2025! Our updated list features 123 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

August 2025
Aug
9
Saturday

Ruck for the Fallen

Obstacle Run 10 km
Aug
9-10
Sa - Su

Boise Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
Aug
16-17
Sa - Su

New England Spartan Event Weekend

Obstacle Run 5 km 10 km 4 hr
Aug
16-17
Sa - Su

Tough Mudder - Missouri

Obstacle Run 5 km 15 km
Aug
16-17
Sa - Su

Hawaii Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Aug
16
Saturday

Brave the Mud Run

Obstacle Run 5 km
Aug
23-24
Sa - Su

Tough Mudder - Chicago

Obstacle Run 5 km 15 km
September 2025
Sep
5-7
Fr - Su

Tough Mudder - Big Bear

Obstacle Run 5 km 10 km
Sep
6
Saturday

Savage Race - Maryland Fall

Obstacle Run 3 mi 7 mi
Sep
6
Saturday

Conquer the Gauntlet

Obstacle Run 4 mi
Sep
13-14
Sa - Su

Vermont Spartan Event Weekend

Obstacle Run 5 km 21 km 50 km
Sep
13-14
Sa - Su

Seattle Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
Sep
13
Saturday

Tough Mudder - Pittsburgh

Obstacle Run
Sep
13
Saturday

Fort Eisenhower Marine Mud Challenge

Obstacle Run
Sep
20-21
Sa - Su

Tough Mudder - Colorado

Obstacle Run 5 km 15 km
Sep
20
Saturday

Savage Race - Georgia Fall

Obstacle Run 3 mi 7 mi
Sep
20
Saturday

Finger Lakes Mud Run

Obstacle Run 4 mi
Sep
27-28
Sa - Su

Tough Mudder - Poconos

Obstacle Run 5 km 15 km
Sep
27
Saturday

Midwest OCR

Obstacle Run 5 km 10 km
October 2025
Oct
11
Saturday

Savage Race - Dallas

Obstacle Run 3 mi 7 mi