California Mud Run & Obstacle Race Calendar 2024-2025

Explore the best obstacle runs in California for 2024-2025! Our updated list features 17 exciting races across the state. Find your next race in California below and join the running community at these great events!

November 2024
Nov
2-3
Sa - Su

San Luis Obispo Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Nov
9
Saturday

Tough Two

Obstacle Run 2 mi
Nov
16-17
Sa - Su

Norcal Spartan Event Weekend

Obstacle Run 5 km 10 km 4 hr 12 hr
December 2024
Dec
7
Saturday

Los Angeles Spartan Sprint Weekend

Obstacle Run 5 km
Dec
7
Saturday

Tough Mudder - Socal

Obstacle Run 5 km 15 km
January 2025
Jan
25-26
Sa - Su

Socal Spartan Event Weekend

Obstacle Run 5 km 10 km 21 km
April 2025
Apr
5-6
Sa - Su

Tough Mudder - Los Angeles

Obstacle Run 5 km 15 km
Apr
5
Saturday

Los Angeles Stadion Spartan Weekend

Obstacle Run 5 km
Apr
5
Saturday

Los Angeles Spartan Hurricane Heat

Obstacle Run 4 hr
Apr
5-6
Sa - Su

San Jose Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Apr
12-13
Sa - Su

San Diego Spartan Event Weekend

Obstacle Run 5 km 10 km
Apr
19
Saturday

Deka Fit - Anaheim, Ca

Obstacle Run
Apr
27
Sunday

Mud Factor - Fresno

Obstacle Run 5 km
May 2025
May
17-18
Sa - Su

Big Bear Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km
May
18
Sunday

Big Bear Trail Experience

Trail Run Obstacle Run 10 km
May - Jun
31-1
Sa - Su

Monterey Spartan Event Weekend

Obstacle Run 5 km 10 km
September 2025
Sep
5-7
Fr - Su

Tough Mudder - Big Bear

Obstacle Run 5 km 10 km