California Mud Run & Obstacle Race Calendar 2024-2025

Explore the best mud runs / obstacle runs in California for 2024-2025! Our updated list features 18 exciting races across the state. Find your next race in California below and join the running community at these great events!

October 2024
Oct
19
Saturday

Boot Camp Challenge 3-Mile Obstacle Run

Obstacle Run 3 mi
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

San Jose Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Apr
5-6
Sa - Su

Tough Mudder - Los Angeles

Obstacle Run 5 km 15 km
Apr
5
Saturday

Los Angeles Spartan Hurricane Heat

Obstacle Run 4 hr
Apr
5
Saturday

Los Angeles Stadion Spartan Weekend

Obstacle Run 5 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