Trail Running calendar near Chico 2026-2027

A women focused 10K in Auburn on April 11, 2026 featuring scenic trail loops, finisher shirts, age group awards and a raffle with four winners earning a trip to a women only running camp in Spain.

Explore the rolling hills of Cronan Ranch at the Magnolia Magic River Trail Run. This event offers a range of distances on dirt and rock trails, from a 5K to a 50K ultra. All participants receive a medal and access to aid stations along the..

On April 18, 2026 Outlands offers 25K, 50K and 50 mile trail courses near Pilot Hill, CA along Folsom Lake with runnable singletrack, steady climbs and stocked aid stations.

Experience a scenic 14.5 mile trail run along the Bullards Bar Reservoir in Camptonville. This fundraiser for the Wildland Firefighter Foundation features single track trails and support from the local fire community.

A multi distance trail event in Auburn California from 23 to 26 April 2026 following sections of the Western States Trail. Distances include 161 km, 100 km, 50 km and 25 km and the 100 km awards Western States Golden Tickets.

Trail races in Susanville, California featuring 50K, 50K relay, 30K, half marathon and 4.5 mile courses through pines and meadows. The cupless event includes stocked aid stations and a free 1 mile kids trail race.

A spring trail race in Cool, California on May 9, 2026, with 5.8 and 10.3 mile single-track courses featuring meadows, hills, a creek crossing, and a tough climb; limited to 600 runners and entries are non-refundable.

Wild Rose Half Marathon & 5K The Wild Rose Half Marathon & 5K takes place in Roseville, California. The event starts and finishes at the Moksa Barrel House on Foothills Boulevard. The event offers three distances: Half Marathon: Th..

Experience the final 70 miles of the Western States trail during this three day training event featuring supported runs of 19, 20, and 32 miles through iconic canyon terrain and mountain climbs.

Experience a scenic 10km loop through the Auburn State Recreation Area featuring rolling hills and oak forests. This trail run offers a mix of creek crossings and canyon climbs overlooking the American River.

The Cool Summer Night Run will take place in Cool on Saturday 6 June 2026. You can run 10 kilometers.

Experience the scenic trails of Northern California with distances ranging from a 5K to 100K. Run through historic trails and varied terrain using a well-marked loop system with full aid station support.

A 100-mile endurance run near Cool, California composed of two marked loops repeated to reach 100 miles, with about 13,600 feet of elevation gain and live tracking. Finishers within 37 hours receive a Comstock Heritage silver buckle, shirt,..

Experience the beauty of the Susan River Canyon with trail races featuring flowy singletrack and scenic vista points. Choose between three distances and enjoy a post race celebration at the Hobo Camp Day Use Area.

This summer series offers Tuesday evening fun runs in Redding, CA. Each week features a different local park or route with two distance options. A punch card registration includes a special 20th anniversary T-shirt.

A July 25, 2026 trail event in Downieville, California, offering 25K, 50K and a demanding 100K that climbs to Plumas-Eureka/Blairsden. The race features multiple aid stations, mandatory gear for the 100K, and a post-race gathering.

Trail run in Auburn, CA with 10.5- and 5.9-mile courses through the American River Canyon, featuring single-track, canal sections, dirt and paved roads, named climbs, and post-race food and beer for those 21 and older.

Join this unique trail run at Folsom Lake SRA where you can compete alone or with your dog. Features 10K and 5K courses with specialized awards for different dog weight classes and finisher medals for all.

This trail running event in Auburn, California, offers half marathon and 10K distances. The courses traverse the steep and scenic trails of the Mammoth Bar OHV area, known for its rugged climbs and canyon views.

Experience a vibrant multi day endurance event in Auburn featuring a one mile looped course with distances ranging from six to 72 hours. Enjoy exceptional support with meals, music, and a chance to earn commemorative buckles.