Trail Running calendar near Fairfield 2024-2025

The Auburn Half Marathon, scheduled for October 5, 2024, in Auburn, California, offers a scenic trail running experience in the historic Gold Country. Participants can choose from multiple distances, including a half marathon, 12K, and 5K, as well as a Hiker Division. The event showcases the beautif..

The Star City San Bruno Mountain Half Marathon, hosted 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 Sa..

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 covers 13 miles with an elevation gain of 2,650 feet, showcasing some of the best trails and breathtaking vi..

The Mt. Umunhum Trail Conquest-Fall is an exciting running event taking place 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 course features scenic trails that lead into the Sierra ..

The Ruth Anderson Memorial Endurance Run, taking place on October 12, 2024, in San Francisco, CA, is a celebrated ultra-distance running event that has been held since 1986. Participants can choose between 50 km and 50 miles, with a scenic, mostly flat 4.48-mile loop course around Lake Merced. Runne..

The Land Park Find-Your-Way event offers participants a unique running experience in Sacramento, featuring both 5K and 10K challenges. Participants will explore the scenic Land Park and its surrounding neighborhoods, navigating through up to 36 checkpoints using a custom map. Teams of 1 to 5 will an..

The California Gold Rush Trail Run - Fall takes place at the historic Marshall Gold Discovery State Historic Park in Coloma, CA. This scenic event features various race distances, including a Half Marathon, 15K, 10K, 5K, Mile, and a Kids Run, all set against the backdrop of the site where gold was d..

The Lake Sonoma 100K / 55K will take place in Geyserville on Saturday 19 October 2024. You can run between 55 and 100 kilometers.

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 California Fall Classic 100K and 55K at Lake Sonoma is set for October 19, 2024, featuring two challenging courses through the scenic wine country of Healdsburg, California. This event, previously known as the Lake Sonoma 100K, offers a unique opportunity for runners to qualify for the Western S..

The Revolution XT Ultra Challenge is an exciting running event held in Tracy, CA, offering participants the opportunity to push their limits with time options of 3, 6, 12, or 24 hours. Set on a looped course around Revolution Gym, this event caters to all levels, from seasoned ultra-runners to first..

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 Heart of Cool Trail Run is scheduled for October 20, 2024, in Cool, California. This exciting event features three race options: a 5K, a 10K, and a Half Marathon, catering to runners of all ages and skill levels. Participants can enjoy the scenic trails while competing for personal bests or simp..

The Quicksilver Trail Challenge, organized by the Quicksilver Running Club in San Jose, features a half marathon, a 10K race, and a free kids' 1-mile fun run. Set in the scenic Almaden Quicksilver County Park, participants traverse beautiful trails that showcase the area's historic mining heritage a..

The Oakland Hills Trail Run, set in the scenic Redwood Regional Park, offers participants a choice of three distances: 10K, Half Marathon, and 35K. This event showcases the park's stunning redwood forests and diverse wildlife, providing a unique running experience. The race emphasizes sustainability..

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. Runners will navigate through beautifully decorated neighborhoods, using headlamps or flashlights to explore and answer fun multiple-choice ques..

The Napa Fall Wine Country Marathon will take place in Calistoga on Saturday 26 October 2024. You can run between 10 and 26 miles.

The Almaden Hills Trail Run - Fall takes place in the scenic Almaden Quicksilver park in San Jose, CA. Participants can choose from various distances, including a 50K, Trail Marathon, 30K, Half Marathon, 8 Mile, 10K, and 5K. The course features a mix of 60% dirt roads and 40% single track, offering ..

The Rio Del Lago 100 Mile Endurance Run is a premier ultramarathon event set in the scenic Sierra Foothills of California, starting at Beal's Point. Scheduled for November 2, 2024, this challenging race features a diverse course that combines beautiful trails, including sections of the American Rive..

The ZombieRunner Halloween event, taking place on November 2, 2024, in San Jose, CA, offers a variety of running options 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 win ..