Fourmidable

The Placer Trail Running Festival, held in Granite Bay, California, offers a variety of trail races for all levels, including 5K, 10K, and 25K distances, along with a Canicross event. The festival takes place on May 17, 2025, and features scenic courses through pristine trails near Folsom Lake. Part..

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 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 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..

Blood, Sweat & Beers is a trail running event held in Auburn, California, nestled in the scenic American River Canyon. The race offers two challenging distances: a Long Course of 10.5 miles with over 2,470 feet of elevation gain and loss, and a Short Course of 5.9 miles with approximately 860 feet o..