We’re bringing all the muddy action you can handle back to Lake Elsinore, CA. Smack dab between LA and San Diego, the course at Storm Stadium is packed with beautiful trails and legendary obstacles that’ll push you past your best.

Tough Mudder is more than just an obstacle course. Built on foundation of teamwork and overcoming obstacles, it’s the chance to unplug from the daily grind, experience the unexpected, and accomplish something bigger than yourself.

TOUGH MUDDER 5K

Featuring 13 of our famous teamwork-inspired obstacles crammed into 5K (3-mile) course, Tough Mudder 5K is a fast-paced, team-orientated challenge sure to test you and your friends.

TOUGH MUDDER 10K

Welcome to the sweet spot. With a 6+ mile course and 20 of our world-famous obstacles to tackle, Tough Mudder 10k is the newest adventure in our obstacle course line-up.

TOUGH MUDDER 15K

Different name, same formidable challenge. The ultimate obstacle course now with 30 obstacles over a 9+ mile run. With no competition and no timing, it’s just you, your teammates and muddy strangers working together to conquer the course and earn the world-famous orange headband.