Tough Mudder - Los Angeles
San Bernardino, United States • 5-6 Apr 2025
Tough Mudder Los Angeles is set to take place on April 5 and 6, 2025, at Glen Helen Raceway in San Bernardino. This challenging obstacle course event features over 20 unique obstacles designed to test participants' strength, endurance, and teamwork. Participants can choose from various race formats, including a 15+ kilometer course and a shorter 5-8 kilometer option.
Each finisher will receive a medal, a finisher shirt, and a celebratory drink. The event also offers opportunities for spectators to enjoy the Mudder Village Festival, featuring live entertainment and local food. Registration is available online, with group packages and volunteer options offered. Visit the organization's website for the most recent information.
Always visit the organization's website for the most recent information!
Race information
Mud & Obstacle runs nearby
Los Angeles Spartan Hurricane Heat
San Bernardino • 5 Apr 2025
The Los Angeles Spartan Hurricane Heat will take place in San Bernardino on Saturday 5 April 2025.
The Big Bear Spartan Trifecta Weekend, scheduled for May 17-18, 2025, at Big Bear Mountain Resort, offers a challenging series of obstacle course races set against a stunning mountainous backdrop. Participants can choose from three main events: the Sprint 5K featuring 20 obstacles, the Super 10K with 25 obstacles, and the Beast 21K, which includes 30 obstacles. Additionally, there is a Kids Race designed for younger participants. This event promises significant elevation gain, making it a memorable experience for athletes of all levels. The weekend also includes opportunities for team participation and discounts for service members. Visit the organization's website for the most recent information.
Tough Mudder - Big Bear
Big Bear Lake - 38 km from San Bernardino • 5-7 Sep 2025
Tough Mudder Big Bear is an exhilarating obstacle course event taking place in Big Bear, California, on September 6 and 7, 2025. Participants can choose between a 5K course featuring over 12 obstacles or a challenging 10K course with 20 obstacles, designed to test teamwork and endurance. The event not only promises thrilling physical challenges but also supports the Slave 2 Nothing Foundation, which focuses on combating substance abuse and human trafficking. After completing the course, participants can celebrate with a finisher meal from In-N-Out Burger and enjoy the vibrant Mudder Village Festival. Visit the organization's website for the most recent information.
The Angel Stadium Spartan Stadion Weekend is an exciting obstacle course race taking place at the iconic Angel Stadium in Anaheim, California. Participants can challenge themselves in a 5K race featuring 20 obstacles, designed to test strength and endurance. There is also a Kids Race, offering a shorter distance with obstacles for younger participants.
This event provides a unique opportunity to experience the stadium while engaging in a fun and competitive atmosphere. After the race, attendees can enjoy nearby attractions, including Laguna Beach. The event promises a memorable experience for both first-time racers and seasoned athletes. Visit the organization's website for the most recent information.
Ruff Run California
Phelan - 44 km from San Bernardino • 18 Oct 2025
Ruff Run California 2025 is an exciting annual obstacle run taking place in Phelan, California, designed for participants and their dogs. The event features over 20 obstacles that challenge both physical fitness and teamwork, including mud, water, and strategic tasks. Participants can choose from various events, including a 4k Competition Wave, a 4ishK Fun Run, and a 1k Fun Walk/Run. This year's race will introduce a new section and offer custom jerseys for all participants. The day will conclude with an after-party featuring music, games, and vendors, set against the beautiful backdrop of the high desert. Visit the organization's website for the most recent information.
Socal Spartan Event Weekend
Perris - 37 km from San Bernardino • 24-25 Jan 2026
The SoCal Spartan Event Weekend, taking place at Lake Perris State Recreation Area, offers a thrilling start to the 2026 season with a variety of obstacle course races. Participants can choose from a 5K Sprint featuring 20 obstacles, a 10K Super with 25 obstacles, and a challenging 21K Beast with 30 obstacles. There is also a Kids Race ranging from 1 to 3 kilometers, designed for family fun. Set against scenic mountain views, this event promises an exhilarating experience for both individuals and teams, making it a perfect opportunity to test physical limits and enjoy the outdoors. Visit the organization's website for the most recent information.