Ruff Run California

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 various race distances, including a 5K Sprint with 20 obstacles, a 10K Super with 25 obstacles, and a 21K Beast featuring 30 obstacles. Additionally, there is a Kids Race for younger participants. The event promises significant elevation gains, making it a memorable experience for athletes. Beyond the races, attendees can enjoy local culture, food, and entertainment in Southern California. Visit the organization's website for the most recent information.

The In-N-Out Tough Mudder Challenge is a mud-filled obstacle course held at Bear Mountain Resort in Big Bear Lake, California, from September 5-7, 2025. Participants can choose between a 5K or 10K race, featuring over 12 to 20 obstacles designed to test endurance, strength, and teamwork. The event benefits the Slave 2 Nothing Foundation, supporting efforts against substance abuse and human trafficking. Attendees can register as individuals or teams, with options for spectators and VIP viewing. The event includes finisher rewards, food, and opportunities for fundraising, all aimed at promoting community support and awareness for important social causes. Visit the organization's website for the most recent information.

Tough Mudder Big Bear, held at Bear Mountain in Big Bear Lake, California, is a challenging obstacle course event featuring customized 5K and 10K courses with 12+ and 20 obstacles respectively. The event emphasizes teamwork and offers epic mountain views, a secret obstacle menu, and exclusive co-branded swag. Participants earn unique finisher medals, shirts, and headbands, plus a celebratory Double-Double® meal from In-N-Out Burger at the Mudder Village Festival. Proceeds support the Slave 2 Nothing® Foundation, combating substance abuse and human trafficking. The event also offers spectator passes, VIP experiences, group packages, and volunteer opportunities, creating a vibrant and supportive atmosphere for all. 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 with a 5K course featuring 20 obstacles, designed to test their strength and endurance. There is also a Kids Race, offering younger participants a chance to engage in a fun 1-1.5 km course with obstacles. This event not only provides a thrilling athletic experience but also allows racers to enjoy the historic ballpark setting. After the race, attendees can relax at nearby Laguna Beach, making it a perfect weekend for families and fitness enthusiasts alike. Visit the organization's website for the most recent information.

The Temecula Spartan Event Weekend, held at Lake Elsinore Raceway in California from September 26-28, 2025, offers a variety of obstacle course races set against scenic lakeside views. Participants can challenge themselves in the Sprint 5K with 20 obstacles, the Super 10K with 25 obstacles, or enjoy a Kids Race. Additional events include Hurricane Heat endurance challenges lasting 4, 12, or 24 hours. The course features rugged terrain, open trails, and challenging obstacles, providing an exciting adventure for both beginners and seasoned athletes. The event promotes team racing, family fun, and offers exclusive hotel discounts for participants. Visit the organization's website for the most recent information.

The SoCal Spartan Event Weekend, held at Lake Perris State Recreation Area in Perris, California, offers a challenging obstacle course race experience with scenic mountain views. Participants can choose from Sprint (5K, 20 obstacles), Super (10K, 25 obstacles), Beast (21K, 30 obstacles), and Kids Race (1-3K with obstacles). The course is described as flat and fast but demanding, set in a well-maintained park with camping facilities. Located about 40 minutes south of San Bernardino, this event is ideal for individuals and teams seeking a physical and mental challenge in a vibrant, outdoor atmosphere. The weekend also encourages team participation and offers discounts for service members. Visit the organization's website for the most recent information.