Trail Running calendar near Chico 2025-2026

The No Hands Trail Run, hosted by Inside Trail Racing, takes place in Auburn, California, on January 10, 2026. This event offers four distances: 8K, Heavy Half Marathon, 35K, and 50K, all starting and finishing at American River Overlook Park. The course features challenging terrain along the histor..

The IPA Beer Trail Runs, hosted by TBF Racing, take place at Granite Beach, Folsom Lake State Recreation Area in California. The event features two scenic trail races along the lake's shoreline: a 12K (7.5 miles) and a 5K (3.1 miles), both on well-marked single-track trails. Runners enjoy a challeng..

The 2026 Gumby 10K and 5K are trail running events held at Granite Beach, Folsom Lake State Recreation Area. The races feature scenic courses along the shores of Folsom Lake, with well-marked trails and enthusiastic volunteers providing support. Participants can enjoy aid stations offering water, el..

The Escape from Folsom is a trail running event held at Granite Beach, Folsom Lake State Recreation Area. It features two race distances: a 10-mile run and a 5K (3.1 miles). Both courses offer scenic trails adorned with wildflowers and include multiple aid stations providing water, electrolyte bever..

FOURmidable is a challenging trail running event held in Auburn, California, set in the scenic Sierra Nevada foothills. The race offers multiple distances including a 50K, 35.5K, half marathon, and 13K, catering to a range of endurance levels. Participants experience rugged terrain and picturesque n..

The Way Too Cool 50K is a renowned annual trail running event held in Cool, California, featuring a challenging 50-kilometer course with rolling hills, creek crossings, and stunning views. Celebrating its 36th edition in 2026, the race attracts both veteran and novice ultra-runners seeking a scenic..

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 a challenging out-and-back course starting at Drivers Flat and turning around at Dardanelles Creek. A key highlight is its route along sections..

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. The race starts and fini..

The Knickerbocker Canyon Trail Run, hosted by Inside Trail Racing, takes place in Auburn, California, at the American River Overlook Park. Scheduled for March 28, 2026, the event offers four distances: 5K, 10K, Half Marathon, and 35K. Runners traverse the historic Western States trail, including cha..

The Bad Ass Backyard Ultra (B.A.B.U.) is an 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 or face el..

The Outlands Endurance Race, held at Peninsula Campground in Pilot Hill, California, offers challenging trail running distances of 25K, 50K, and 50 miles. Set along the rugged, scenic edges of Folsom Lake, the courses feature a mix of runnable single track and double-wide trails with significant ele..

The Canyons Endurance Runs will take place in Auburn from Friday 24 April 2026 to Saturday 25 April 2026. You can run between 25 and 161 kilometers.