Trail Running calendar near Auburn 2025-2026

We have found 56 Trailruns within 80 miles of Auburn. See below where and when you can find the races.

The Fleet Feet Fall Classic Trail will take place in Chico on Sunday 19 October 2025. You can run between 4 and 13 miles.

The Trail Run at Sly Park - Fall is a scenic trail running event held at the Sly Park Recreation Area in Pollock Pines, California, within the El Dorado National Forest. The race offers multiple distances including 5K, 10K, 8 Mile, Half Marathon, 17 Mile, Trail Marathon, and a 50K ultra. The course..

The Rubicon is a challenging and remote foot race held in the backcountry of the northwestern Sierra Nevada near Oxbow Reservoir, California. It offers three route options of increasing difficulty: The Requisite (15+ miles with about 6,700 feet of elevation gain), The Resonant (30+ miles, 12,700 fee..

November 2025

The Rio Del Lago 100 Mile Endurance Run will take place in Granite Bay on Saturday 1 November 2025. You can run between 31 and 100 miles.

The NorCal Backyard Ultra, held at Beals Point in Granite Bay, CA, is a challenging endurance running event featuring a 4.2-mile loop course along scenic singletrack trails and lakefront views at Folsom Lake. The main event, Last Person Standing, requires runners to complete a loop every hour until..

The Ferris Fifty is an endurance running event held in Minden, Nevada, at the foot of the Carson Range in the Sierra Nevada. It offers three distances: a 50-mile ultramarathon, a 50K, and a 15K race. The courses feature a mix of single-track trails, OHV trails, gravel, sand, and minimal pavement, tr..

The Falcon Crest Winter Trail Challenge is a scenic trail running event held in the foothills of El Dorado Hills, California, near Folsom Lake. The race offers multiple distances including 5K, 10K, 15K, half marathon, 30K, and a trail marathon. The course features mostly single-track dirt and rocky..

The Darrington Single Track Trail Challenge is a trail running event held in Pilot Hill, California, near Folsom Lake. It offers multiple race distances including a 36-mile, 18-mile, 10K, and 5K, catering to various skill levels. The course features stony dirt paths that traverse relentless hills, p..

December 2025

The Folsom Lake Point to Point Trail Half Marathon is a scenic trail race held in El Dorado Hills, California, near Sacramento. The 13.1-mile course is predominantly single track (95%) with some dirt road (5%), running alongside the picturesque Folsom Lake. Runners experience a mix of gentle rolling..

The Doomsday event in Cool, California, offers a challenging 50K and a Half Marathon on a scenic course with significant elevation gains—5,100 feet for the 50K and 1,250 feet for the Half Marathon. Both races start at the Cool Staging Area and feature generous cutoff times (9.5 hours for the 50K and..

Placerville's Holiday Jingle & Mingle Run takes place on the scenic El Dorado Trail in historic Placerville, California. This festive event offers multiple race distances including a half marathon, 15K, 10K, 5K, mile, and a kids run, accommodating runners of all ages and abilities. The course featur..

January 2026

The Auburn Resolution Run is a trail running event held at Overlook Park in Auburn, California. Scheduled for January 1, 2026, it offers multiple race distances including 5K, 10K, 10 miles, and a virtual run option for any distance. This event provides a refreshing and adventurous way to start the N..

The No Hands Trail Run, hosted by Inside Trail Racing, takes place at American River Overlook Park in Auburn, California. Scheduled for January 10, 2026, this event offers four distances: 50K, 35K, a challenging Half Marathon, and an 8K. Runners traverse historic Western States and Pioneer Express t..

The IPA Beer Trail Runs, held at Granite Beach in Folsom Lake State Recreation Area, offer two scenic trail race options: a 5K and a 12K along well-marked single-track paths with beautiful lake views. The event combines challenge and fun, culminating in a festive atmosphere where runners over 21 can..

The Folsom Lake Sweetwater Trail Run, held at Folsom Lake State Recreation Area in El Dorado Hills, CA, offers a variety of distances including Kids Run, 1 Mile, 5K, 10K, 9 Mile, Half Marathon, 30K, Trail Marathon, and 50K. The course is predominantly single-track (95%) with some dirt road sections,..

The 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. Aid stations are strategically placed throughout the course..

February 2026

The Escape from Folsom is a trail running event held at Granite Beach, Folsom Lake State Recreation Area. It offers two race distances: a 10-mile run and a 5K (3.1 miles), both featuring scenic trails adorned with wildflowers. The course includes multiple aid stations providing water, electrolyte be..

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 Lost Trail Half Marathon and 5K take place at Granite Beach, Folsom Lake State Recreation Area, offering runners scenic lake views and vibrant wildflowers along well-marked courses. The half marathon covers 13.1 miles, while the 5K is 3.1 miles. The event features five aid stations strategically..

The Salmon Falls 50K Endurance Run is a challenging trail race set in the scenic foothills of Sacramento, California. This ultra-distance event starts at the Magnolia Ranch Trail Head near Coloma and features a stunning course that traverses the Cronan Ranch area, ultimately finishing at Folsom Lake..