Trail Running calendar near Sacramento 2025-2026

The Mississippi Bar Trail Run is an annual event taking place in Fair Oaks, CA, featuring both 5K and 10K trail runs. Scheduled for June 7, 2025, the race offers participants a scenic route through wetlands and oak woodlands along the north shore of Lake Natoma. This year, a 10K option has been adde..

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 is a scenic race held in China Camp State Park near San Rafael, California, featuring 5K, 10K, and half marathon distances. Participants traverse diverse, technical dirt trails with views of Mt. Tam, San Pablo Bay, and San Francisco Bay, passing through forests and open terr..

The Cool Moon Trail Races, taking place on June 14-15, 2025, in Cool, California, offers a variety of race distances including 100K, 50-mile, 25-mile, 13.5-mile, 11.5-mile, and a 5K. The course features scenic loops with a mix of single track and fire roads, showcasing the beautiful Northern Califor..

The Cool Moon 100 Mile Endurance Run is a challenging ultramarathon set in the scenic landscapes of Northern California. Scheduled for June 14, 2025, this event features a unique course comprising two loops: a 13.5-mile North loop and an 11.5-mile South loop, totaling 100 miles. Runners have a gener..

Dirt Circus - San Francisco is a vibrant community running event scheduled for June 15, 2025. Organized by UltraSignup, this festival celebrates local races and the running community. Participants can enjoy a casual group run, with options for different paces, followed by a pancake breakfast and an..

The Angel Island Half Marathon is a unique running event set in the picturesque Angel Island State Park, offering stunning 360-degree views of the San Francisco Bay. Participants can choose between a half marathon and a 5-mile race, both of which include a ferry ride from Tiburon. The event combines..

The Woodmonster Trail Race is a challenging 10-mile trail run starting and ending at the Chabot Space & Science Center in Oakland. The course features hills, single-track trails, and the infamous Woodmonster climb, making it a demanding yet scenic race through East Bay parks. Participants can regist..

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 endurance trail running event held at Point Pinole Regional Shoreline in Richmond, California. Scheduled for July 12, 2025, it features 12-hour, 6-hour, and 3-hour races on a scenic 3.37-mile loop composed mostly of dirt fire trails. The course offers expansive shoreline vi..

The Muir Woods Trail Run, part of the Inside Trail Racing series, takes place on July 12, 2025, in Stinson Beach, California. The event offers three race distances: 10K, half marathon, and 30K, featuring challenging trail courses through Mt. Tamalpais State Park and Muir Woods.Runners will experienc..

The Blood, Sweat & Beers Trail Run is an exciting running event set in the picturesque American River Canyon. Participants can choose between two challenging courses: a Long Course of 10.5 miles and a Short Course of 5.9 miles, both featuring a mix of rugged terrain, including rocks, roots, and dirt..

Mountain Tiger Donner Summit is an exciting 11-mile point-to-point mountain trail race set in the stunning Donner Summit area of Tahoe, California. Designed for both new and experienced runners, the course features a mix of singletrack, technical trails, and smooth fire roads, with a total elevation..

Conquer the Sierra Buttes at the Lost Sierra Endurance Race on July 26, 2025, in Downieville, California. Participants can choose from 25K, 50K, and 100K courses, each offering a challenging and scenic trail experience through the Sierra Nevada mountains. The 100K course features an out-and-back rou..

The Folsom 100 is an exhilarating 100-mile ultramarathon that takes place around Folsom Lake, California. Scheduled for August 1, 2025, this challenging race features a point-to-point course with a single out-and-back section. Participants have 34 hours to complete the loop, which includes stunning..

The Point Mariah Trail Marathon, hosted by the Donner Party Mountain Runners, will take place on August 2, 2025, in Soda Springs, California. This scenic marathon features a unique multi-loop course that showcases the stunning Royal Gorge area, offering breathtaking views of the Granite Chief Wilder..

The Rodeo Valley Trail Run is a scenic trail race held in the Marin Headlands near Sausalito, California, within the Golden Gate National Recreation Area. The event offers four race distances: 8K, half marathon, 30K, and 50K, featuring challenging steep pitches, lofty downhill sections, and stunning..

The Skyline 50K Endurance Run is one of California's oldest and most celebrated 50K races, taking place annually in August at Lake Chabot Marina in Castro Valley. This event is designed for both novice and experienced ultrarunners, featuring a scenic course that loops through the East Bay Regional P..