Trail Running calendar near Arnold 2025-2026

Mountain Tiger Donner Summit is an exciting point-to-point mountain trail race taking place in Soda Springs, California. Scheduled for July 26, 2025, this 11-mile race features a challenging course with four summits and 3,300 feet of elevation gain, showcasing the stunning trails of Sugar Bowl and R..

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 spans approximately 26.4 miles with around 4,300 feet of elevation gain, showcasing stunning vie..

The Trail Run at Sly Park is a scenic running event held in Pollock Pines, California, featuring multiple distance options including 5K, 10K, half marathon, marathon, 17-mile, and 50K. Set in the beautiful Sly Park Recreation Area, participants will enjoy trails surrounded by pine trees and horse pa..

XTERRA Lake Tahoe is an exciting off-road triathlon event scheduled for September 14, 2025, in Lake Tahoe, Nevada. As part of the XTERRA World Tour, participants can choose from various races, including a full-distance triathlon, sprint triathlon, aquabike, and trail runs of 5K and 10K. The event fe..

The Gold Rush Growler Trail Runs feature a 10-mile and a 5K race, taking place at Granite Beach, Folsom Lake SRA. Participants can enjoy scenic courses along the shoreline and single-track trails. The event includes new courses for 2025, post-race IPA beer, and custom finisher beer glasses.Awards ar..

The Sunset & Cider Trail Races, taking place on September 27, 2025, in Auburn, CA, offers an exciting trail running experience in the picturesque American River Canyon. Participants can choose from three race distances: a challenging 50K, a scenic 13-mile half marathon, or a 5-mile run, catering to ..

The Auburn Half Marathon, set for October 4, 2025, takes place in the scenic Endurance Capital of the World, starting at Overlook Park in Auburn, California. Participants can choose from three race distances: a half marathon, a 12K, and a 5K, with the half marathon course featuring over half of its ..

The Kokanee Trail Runs, a beloved event in the Lake Tahoe Basin, features a variety of races including a Half-Marathon, 5K, 10K, and a non-competitive Tadpole Trot for children. Participants can enjoy scenic courses with stunning views of Lake Tahoe and receive unique finisher awards. The event is s..

The Mile Madness Endurance Run is an exciting endurance event taking place from October 10-13, 2025, at the Sunset Whitney Recreation Area in Rocklin, CA. This unique race features a 1.05-mile loop course, primarily on dirt trails, allowing participants to choose from various timed challenges, inclu..

The California Gold Rush Trail Run - Fall takes place in the scenic Marshall Gold Discovery State Historic Park in Coloma, CA, where the gold rush began in 1848. Participants can choose from various distances, including a Half Marathon, 15K, 10K, 5K, Mile, and a Kids Run. The courses feature a mix o..

The Willow Hills XC is an annual cross-country race organized by the Buffalo Chips Running Club, taking place at the Willow Hill Reservoir near Folsom High School. Celebrating its 15th year, this event features a challenging 5k course consisting of two loops through rolling hills. Participants can c..

The Trail Run at Sly Park - Fall is an exciting running event taking place at the Sly Park Recreation Area in Pollock Pines, California. Participants can choose from various distances, including a 50K, Trail Marathon, 17 Miler, Half Marathon, 8 Miler, 10K, and 5K, allowing runners of all levels to j..

The NorCal Backyard Ultra is an endurance running event taking place at Folsom Lake’s Beals Point, featuring two main races: the Last Person Standing and the Mini Last Person Standing. Participants must complete a 4.2-mile loop every hour, with the Last Person Standing competing until only one runne..

The Falcon Crest Winter Trail Challenge is an exciting running event set in the scenic foothills of El Dorado Hills, California. Participants can choose from various distances, including a marathon, 30K, half marathon, 15K, 10K, and 5K, all featuring predominantly single-track dirt trails with rolli..

The Darrington Single Track Trail Challenge is an exciting running event taking place in Pilot Hill, CA, on November 22, 2025. Participants can choose from various distances, including a 36-mile, 18-mile, 10K, and 5K race. The course offers a scenic experience along the shores of Folsom Lake, featur..

The Folsom Lake Point to Point Trail Half Marathon is a scenic running event taking place in El Dorado Hills, CA, featuring a course that is 95% single track and 5% dirt road. Runners will enjoy beautiful views of Folsom Lake, oak trees, and the Sierra Mountains while navigating gentle rolling hills..