Trail Running calendar near Chico 2026-2027

We have found 36 Trailruns within 80 miles of Chico. See below where and when you can find the races.

Way Too Cool brings a 50K and a 10 mile trail run to Cool, California on March 7, 2026, over rolling hills with creek crossings and staffed aid stations. Entries include race shirt, finisher medallion, timing, on course nutrition, and post..

This event combines a scenic 5K trail run or a one-mile fun run/walk with a Polar Plunge fundraiser. The runs take place before participants brave the waters at Granite Bay Main Beach to support Special Olympics Northern California.

A 50K trail run in Foresthill, California that follows sections of the Western States Trail on an out and back course. The route starts at Drivers Flat, turns at Dardanelles Creek, includes six aid stations and has a cutoff of 9 hours 30 mi..

A themed trail event in Cool, California offering 50K, 25K and 10K on marked courses with mapped routes, aid stations, live timing, participant shirts and finisher medals.

Event Overview The Knickerbocker Canyon Trail Run offers four distances: 5K, 10K, Half Marathon, and 35K. The courses are run on the historic Western States trail near Auburn and Cool, California. The route includes sections along the banks..

April 2026

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..

The Outlands Endurance Race takes place on scenic trails at Folsom Lake's Peninsula Campground. Choose from 25K, 50K, or 50 mile distances on runnable single and double track. All runners get custom swag and a post race meal.

A 14.5 mile trail run near Bullards Bar Reservoir in Camptonville, CA, hosted by the Tahoe Hotshots. Proceeds go to the Wildland Firefighter Foundation and the course features three stocked aid stations plus a taco truck at the finish.

About the event The Canyons Endurance Runs by UTMB is an event in the historic gold-rush town of Auburn, California. It takes place in the northern California foothills of the Sierra Nevada range. The event is described as taking you back t..

UTMB Index
May 2026

A multi-distance trail event in Susanville, CA featuring single-track routes through meadows and pine forest, relay options, a kids mile, staffed aid stations, and a cupless policy.

The Dirty Secret Trail Run kicks off a trail series in Cool, California. Choose from a 5.8-mile or 10.3-mile course on single-track trails through meadows and hills, featuring a creek crossing. Participants receive a tech shirt, finisher me..

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 iconic Western States trail over Memorial Day weekend. This three-day camp features runs of 32, 19, and 20 miles with bus transport and aid. It's a popular preview, with over 750 runners typically partic..

June 2026

A scenic 10km loop trail run in Cool, California. The course features rolling hills, canyon views, and a fully stocked aid station midway.

The Coolest 10km Trail Run is set for June 6, 2026 in Cool, CA. Participants will run a 10km course on the scenic Olmsted Loop Trail.

The Cool Moon Trail Races offer six distances from 5K to 100K on scenic, well-marked loops near Cool, California. The event spans two days, with live tracking and multiple aid stations on course. All finishers receive a medal and shirt, wit..

A 100-mile trail race in Cool, California using repeated 13.5- and 11.5-mile loops, with single track and fire roads, aid stations, live tracking, a 37-hour finish cutoff, and pacers allowed after mile 38.5.

A trail race in Susanville with three loop distances that use the Bizz Johnson Trail and the Southside singletrack. The cupless event includes aid stations, limited parking options, a 150-runner cap, and finisher medal and towel.

July 2026

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.