Trail Running calendar near Sacramento 2025-2026

The Hunter S. Thompson Fear & Loathing is an annual ultra running event held in San Francisco, CA, featuring 50K and 50-mile distances. Starting from Twin Peaks, the city's highest viewpoint, runners embark on a single-loop urban course that passes many iconic tourist spots.The race challenges parti..

The Folsom Lake Point to Point Trail Half Marathon is a scenic trail race held in El Dorado Hills, California, near Sacramento. The 13.1-mile course is predominantly single track (95%) with some dirt road (5%), running alongside Folsom Lake on the Southside Trail. Runners experience a mix of gentle..

Doomsday is a challenging running event held in Cool, California, featuring a 50K ultramarathon and a Half Marathon. The race takes place on a scenic course with significant elevation changes—5,100 feet gain/loss for the 50K and 1,250 feet for the Half Marathon. Both distances start together at the..

The Hark the Herald Half Marathon & 10K is an annual running event held at Angel Island State Park near Belvedere Tiburon, California. Celebrating its 37th year in 2025, the race features a scenic, hilly loop trail around Angel Island with stunning views of the Golden Gate Bridge, San Francisco, Alc..

Placerville's Holiday Jingle & Mingle Run takes place on the scenic El Dorado Trail in historic Placerville, California. The event offers multiple race distances including a half marathon, 15k, 10k, 5k, mile, and a kids run, accommodating runners of all levels. The course features beautiful oak tree..

The Brazen New Year's Eve event, held at Lake Chabot in Castro Valley, California, offers runners and walkers the opportunity to participate in a half marathon, 10K, and 5K trail races. This festive race provides a scenic course through the trails of Lake Chabot, welcoming participants of all levels..

The Auburn Resolution Run is an exciting trail running event scheduled for January 1, 2026, at Overlook Park in Auburn, California. This event offers participants a choice of distances, including a 5K, 10K, 10-mile run, and a virtual run option for any distance. It serves as a perfect opportunity to..

Brazen New Year's Day 2026 is a scenic running event held at Lake Chabot in Castro Valley, California. Participants can choose from a half marathon, 10K, or 5K race, all set on invigorating trails that welcome the first sunrise of the year. The event offers a festive atmosphere, encouraging runners..

The Folsom Lake Sweetwater Trail Run, held at Folsom Lake State Recreation Area in El Dorado Hills, CA, offers a variety of distances including Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course is predominantly single-track trail (95%) with some dirt road sec..

The Coyote Hills Run is a scenic running event held at Coyote Hills Regional Park, located at 9400 Quarry Road, Fremont, California, along the eastern shoreline of San Francisco Bay. The event offers multiple race distances including a 5K, 10K, and a half marathon, welcoming runners and hikers alike..

Bay Breeze in San Leandro, California, is a scenic running event featuring a half marathon, 10K, and 5K distances. The race starts and finishes at San Leandro Marina Park, offering participants romantic vistas of San Francisco and the Bay. The course is mostly flat and follows an easy bayside trail..

The FOURmidable is a trail running event held in Auburn, California, featuring distances of 50K, 35.5K, half marathon, and 13K. Set in the scenic Sierra Nevada foothills, the race offers a challenging course through rugged and picturesque terrain, providing runners with a true test of endurance amid..

The Salmon Falls 50K Endurance Run is a challenging trail race set in the scenic foothills of Sacramento, California. This ultra-distance event starts at the Magnolia Ranch Trail Head near Coloma and features a stunning course that traverses the Cronan Ranch area, ultimately finishing at Folsom Lake..

The Ruck a Chuck 50K is a trail running event held in Foresthill, California, set amidst the scenic Sierra Nevada foothills. This 50-kilometer race features an out-and-back course starting at Drivers Flat and turning around at Dardanelles Creek. A key highlight is its route along sections of the his..

The Napa Valley Trail Marathon, Half Marathon, and 10K is an annual trail running event held at Bothe-Napa Valley State Park in Saint Helena, California. Now in its 34th year, the race features challenging courses with hills, streams, and rocky terrain along lush single-track trails. Participants ca..

Rattlesnake Dick is a trail running event held in Cool, California, offering 50K, 25K, and 10K distances. The courses feature significant elevation gains—4,700 feet for the 50K, 2,100 feet for the 25K, and 1,060 feet for the 10K—providing a challenging yet scenic experience. All races start and fini..

The Bad Ass Backyard Ultra (B.A.B.U.) is a challenging endurance running event held at Dry Creek Parkway in Rio Linda, California, near Sacramento. Participants run a 4.16-mile loop every hour, starting on the hour, with each loop called a "yard." Runners must be ready to start each new loop on time..

The Golden Gate Headlands Marathon, Half Marathon, and 10K is an annual trail running event held in the scenic Marin Headlands near Mill Valley, California. Participants start and finish at the Historic Gunnery Range in Rodeo Valley, running through a course that combines single-track hiking trails..

The Romancing the Island Half Marathon & 10K is an annual running event held at Angel Island State Park near Belvedere Tiburon, California. Participants enjoy a scenic, hilly loop trail that circumnavigates Angel Island, offering stunning panoramic views of the Golden Gate Bridge, San Francisco, Alc..

The Napa Valley Endurance Run is a challenging trail running event held in Calistoga, California, featuring four race distances: 50K, 35K, half marathon, and 10K. The courses traverse scenic Robert Louis Stevenson State Park and ascend to the summit of Mount St. Helena, offering rugged single-track..