Trail Running calendar near Mountain View 2024-2025

The Honey Badger Half Marathon is an exciting running event held at China Camp State Park in Santa Venetia, CA. Participants can choose from a half marathon, 10K, or 5K, with both in-person and virtual options available. The event features a challenging course, especially for the half marathon, whic..

The Rocky Ridge Trail Half Marathon is an exhilarating running event set in the scenic Las Trampas Wilderness of San Ramon, California, scheduled for September 21, 2024. This challenging race is part of the Brazen Ultra Half Series and features a half marathon, along with 10K and 5K options. Partici..

The Pacifica Summit Run is a scenic trail running event held at San Pedro Valley State Park in Pacifica, CA. Scheduled for September 28, 2024, the event features a 10K and a Half Marathon, offering participants stunning views of the Pacific Ocean coastline and challenging switchbacks. The event is o..

The Mt. Umunhum to Quicksilver trail race is a thrilling point-to-point event set in the stunning South Bay Area hills. Participants can choose from three distances: 25K, Trail Marathon, and 50K, each offering a unique challenge amidst the natural beauty of the region.Runners will experience rugged ..

The Big Sur Trail Marathon, Half Marathon, and 5 Mile event is set to take place on September 28, 2024, at Andrew Molera State Park in Big Sur, California. Celebrating its 34th annual edition, this running event offers participants breathtaking views of the California coastline along a challenging c..

The Spartan Trail - San Jose Trail Challenge is an exciting running event that invites participants to test their endurance and skills on scenic trails. This challenge is designed for runners of all levels, offering a unique opportunity to experience the thrill of trail running while enjoying the be..

The Dick Collins Firetrails 50 is an annual ultramarathon event held in the San Francisco East Bay, featuring a variety of race distances including the 50-mile Firetrails, a 100k, a marathon, and a 30k. The 2024 edition will introduce new courses that explore less-traveled trails, enhancing the adve..

The Trailblazer Race in Mountain View, CA, is a family-friendly event featuring 10K and 5K races along scenic, flat courses, as well as a 3-mile walk on the beautiful Stevens Creek Trail. This annual event, now in its 30th year, includes free activities for kids, a festival area with snacks, and pri..

The Star City San Bruno Mountain Half Marathon, organized by the Excelsior Running Club, is set for October 5, 2024, in Brisbane, CA. This scenic trail race features a challenging half marathon that is 93% on trails, with 2,400 feet of elevation gain and stunning views of the Pacific Ocean, Bay, and..

The Rancho Hills Trail Run, set for October 5, 2024, at the Rancho Canada del Oro Open Space Preserve in Morgan Hill, CA, offers a challenging experience for runners of various skill levels. Participants can choose from multiple distances, including 5K, 10K, Half Marathon, and 50K, with a course cha..

The Women's Headlands Half Marathon is an empowering trail running event designed exclusively for women, set in the stunning Marin Headlands. Scheduled for October 5, 2024, this half marathon features a challenging 13-mile course with 2,650 feet of elevation gain, showcasing some of the best trails ..

The Mt. Umunhum Trail Conquest-Fall is an exciting running event held at Almaden Quicksilver Park in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, 30K, Half Marathon, 7 Miler, and 5K.The courses feature scenic routes through the Sierra Azul Open Space..

The Ruth Anderson Memorial Endurance Run is an annual ultramarathon event held in San Francisco, CA, featuring 50K, 50-mile, and 100K races. Established in 1986, the event takes place on a 4.475-mile paved bike path around Lake Merced. Participants can register online, with an entry fee of $120, inc..

Run by the Sea is an annual running event held at Wilder Ranch State Park in Santa Cruz, California. This scenic race features a Half Marathon, 12K, and 4K run/walk, all set against the stunning backdrop of the Central Coast's coastal bluffs. Participants will enjoy mostly flat, packed dirt trails, ..

The California Fall Classic at Lake Sonoma features two challenging ultra distances: a 100K and a 55K, set against the stunning backdrop of wine country during the harvest season. This event is a qualifier for the prestigious Western States 100 Mile Endurance Run, attracting runners seeking a late-s..

The Diablo Summit Stomp is an exciting trail running event taking place in Walnut Creek, featuring a variety of distances including a 30K, Half Marathon, 10K, and 5K. Set against the scenic backdrop of Castle Rock Park and Mount Diablo State Park, participants will experience challenging dirt trails..

The Haunted Shores 5K & 10K in Redwood Shores is a unique running event designed for adults and families, encouraging participants to form teams of 1 to 5. Participants will navigate through beautifully decorated neighborhoods, using headlamps or flashlights to explore and answer fun multiple-choice..

The Oakland Hills Trail Run, organized by Inside Trail Racing, offers a scenic running experience through the beautiful Redwood Regional Park in Oakland, CA. Participants can choose from three distances: 10K, Half Marathon, and 35K, each featuring challenging terrain with significant elevation gains..

The Quicksilver Trail Challenge, organized by the Quicksilver Running Club in San Jose, features a half marathon, a 10k race, and a kids' 1-mile fun run. Set in Almaden Quicksilver County Park, this event takes place in late summer or early fall and is designed for both novice and experienced trail ..

The ZombieRunner Halloween event takes place on November 2, 2024, in San Jose, CA, featuring a variety of running distances including a 5K, 10K, Half Marathon, and Marathon, along with youth categories and a free Kid's Run. Participants are encouraged to dress in Halloween costumes for a chance to w..