Trail Running calendar near Sacramento 2025-2026

The Napa Wilderness Trail Runs, hosted by Bay Trailrunners, take place at Skyline Wilderness Park in Napa, California. Scheduled for May 17, 2025, the event offers a variety of trail running distances to suit all levels, including a challenging 40-mile ultra, a 50K, 30K, half marathon, and a 10K for..

The Placer Trail Running Festival, held annually at Granite Beach in Granite Bay, California, offers a variety of trail races including 25K, 10K, 5K, and a 5K Canicross event. The courses feature scenic single-track and double-wide trails with rolling hills and views along Folsom Lake, catering to r..

The Placerville Path Memorial Day Run is a scenic running event held on the El Dorado Trail in Placerville, California. It features multiple race options, including a Kids Run, 5K, 10K, 15K, and a Half Marathon, with courses passing through beautiful oak trees, rolling hills, and picturesque views...

The Wildcat Half Marathon, held in El Sobrante, California, is a trail running event featuring a half marathon, 10K, and 5K distances. Set within the scenic Wildcat Canyon Regional Park, the course offers spectacular 360-degree views of the Bay Area, including sights of San Francisco, the Golden Gat..

The 2025 Lake Chabot Trail Challenge features a Half Marathon and a 5K run, taking place in Castro Valley, California. This annual event, now in its 41st year, is popular among trail runners and offers scenic views of Lake Chabot, Mt. Diablo, and the San Francisco Bay.The Half Marathon course is a h..

The Cinderella Trail Run is an exciting running event taking place in Oakland, California, featuring a variety of race distances including a Half Marathon, Marathon, 8K, 30K, 50K, and a free Kid's Run for children aged 6 and under. Set in the scenic Joaquin Miller and Redwood Regional parks, partici..

"Run the Rim" is a trail running event held on June 1, 2025, at the Arnold Rim Trail in Stanislaus Forest, Calaveras County, California. The race offers multiple courses, including a 22-mile point-to-point trail, a half marathon, and a 10K run, all featuring scenic, well-maintained single-track trai..

The Mississippi Bar Trail Run, hosted by the Fair Oaks Recreation & Park District, is an annual trail running event held in Fair Oaks, California, along the scenic north shore of Lake Natoma. The event features 5K and 10K race options through wetlands, oak-studded bluffs, and single-track trails wit..

The SF Half Day is a unique running event taking place in San Francisco, featuring various race formats including 3-hour, 6-hour, and 12-hour options for both solo participants and teams. The course is a scenic one-mile loop around Crissy Field, offering stunning views of the Golden Gate Bridge and..

The China Camp Trail Run, held at China Camp State Park in San Rafael, California, offers 5K, 10K, and half marathon distances. Set in a historic area once home to a Chinese shrimp-fishing village, the race features scenic single-track trails with views of Mt. Tamalpais, San Pablo Bay, and San Franc..

The Cool Moon Trail Races, held in Cool, California, offer a variety of distances including 100K, 50-mile, 25-mile, 13.5-mile, 11.5-mile, and 5K races. The course features two main loops: a 13.5-mile North loop and an 11.5-mile South loop, combining single track trails and fire roads with scenic vie..

The Cool Moon 100 Mile Endurance Run is a challenging ultramarathon held in Cool, California. The race features a 100-mile course composed of four loops of two distinct trails: a 13.5-mile North loop and an 11.5-mile South loop, combining single track and fire roads with a total elevation gain of ap..

Dirt Circus - San Francisco is a free community running event held in San Francisco, California, celebrating local trail running culture. Organized by UltraSignup, this one-day festival features a social group run with options of 3.2 or 4.5 miles, welcoming all paces and encouraging participants to..

The Angel Island Half Marathon, hosted by Urban Coyote Racing, takes place at Ayala Cove in Angel Island State Park, Marin County, California. This unique event offers both a half marathon and a 5-mile race, with participants enjoying stunning 360-degree views of the San Francisco Bay. The course fe..

The Woodmonster Trail Race is a challenging 10-mile trail run held in Oakland, California, starting and finishing at the Chabot Space & Science Center. The course features a mix of hills and single-track trails, including the notorious Woodmonster climb, known for its steep and demanding ascent. Run..

The Rock the Loch Half Marathon is a running event taking place from June 27 to June 30, 2025, at Lake Chabot Regional Park in Castro Valley, CA. Participants can choose to run in person or virtually, with options for a half marathon, 10K, and 5K distances. The event promises a scenic trail run, com..

The Bay 2 Bankers 10K and 5K in San Francisco is an annual race celebrating the city's vibrant neighborhoods and classic vibes. Participants navigate a course starting near the Ferry Building, using a custom map to find checkpoints and answer multiple-choice questions. The event fosters community en..

The Signal Peak Trail Runs is a challenging outdoor running event held in Emigrant Gap, California, featuring 50K and 24-mile courses. Participants will enjoy scenic views of Bear Valley, Lake Spaulding, Signal Peak, the South Yuba River, and North American River Canyons. The courses include technic..

The Dirty Dozen Run is an annual trail running event hosted by Brazen Racing at Point Pinole Regional Shoreline in Richmond, California. Scheduled for July 12, 2025, it features 12-hour, 6-hour, and 3-hour endurance races on a scenic 3.37-mile loop composed mostly of dirt fire trails. The course off..

The Muir Woods Trail Run, held in Stinson Beach, CA, offers 10K, half marathon, and 30K distances through scenic Mt. Tamalpais State Park and Muir Woods National Monument. The challenging course features steep climbs, including a 2,000-foot ascent up Willow Camp Hill, ridge-line views of Stinson Bea..