From coast to coast and around the globe – every weekend – a Tough Mudder is happening somewhere. Each has its own adventure, its own devilish twists and unexpected turns. Find your spirit of adventure through a not-your-everyday Tough Mudder destination, and book your event now.
This will be nothing like your average slow and sunny southern California getaway, and you can forget the glitz and glam. This spring, Mudders will rev up just an hour outside Los Angeles to get absolutely filthy and conquer the dynamic and versatile terrain at Glen Helen Raceway.
Here’s everything you need to know about Tough Mudder Los Angeles.
Tough Mudder Los Angeles: The Dirty Details
- Location: Glen Helen Raceway, 18585 Verdemont Ranch Road, San Bernardino, CA 92407
- Date: April 5-6, 2025
- Distances: 5K/12+ obstacles (Saturday and Sunday), 15K/20+ obstacles (Saturday and Sunday), Infinity/8 hours (Saturday)
Our Grand Return to Glen Helen Raceway

Situated at the base of the gorgeous San Bernardino mountains, Glen Helen Raceway is a famous motocross track known for its steep, signature hills. The elevation gains make for the ideally demanding ascents and thrilling descents that Mudders know and love (to hate). Get ready to motor around this rugged dirtbike track, kicking up dust, trudging through sand, persevering through obstacles, and sinking deep into the muddy mountainside – all with Glen Helen’s own Hollywood-sign imitation as your backdrop.
If you’re familiar with California’s “hills,” you’ll appreciate that this course features some serious and intense elevation changes. It’s not for the faint of heart, but make it up the mountains and you’ll be rewarded with some once-in-a-lifetime vista views that you’ll remember much longer than the pain it took to get there.
Choose Your Distance (or Cheer on Your Friends)

Ready to conquer killer hills with scenic mountain mud rewards? There are muddy milestones for everyone in your squad at Tough Mudder Los Angeles. Choose from a 5K format with 12+ obstacles, a 15K with 20+ obstacles, or – if you really feel like going the distance – see how many laps you can complete in 8 hours with Tough Mudder Infinity, offered on Saturday only. Get competitive and try to beat our 85K record, or take it easy with friends for an anything but average weekend outing. Either way, you’ll leave with unforgettable memories and an insatiable itch for a clean pair of clothes. Totally worth it.
If you’re not quite ready to hit the course yet – or if a friend invited you out to cheer them to the finish line – grab your Spectator Pass to join in on all of the post-course fun at our iconic Mudder Village Festival.
What You Get

You’ll bring the heat, and so will we. Tough Mudder Los Angeles finishers will receive a custom medal for their respective distance, a signature orange headband, a Tough Mudder finisher tee, plus a complimentary beverage. You earned it.
Rev your engines. Don’t miss your chance to tackle world-famous obstacles and trudge through the rugged San Bernardino mountainside with your crew. What are you waiting for? Sign up for Tough Mudder Los Angeles now.