Trail Running calendar near Jamestown 2026-2027

We have found 50 Trailruns within 80 miles of Jamestown. See below where and when you can find the races.

The 48th Jed Smith Ultra Classic on January 31, 2026 in Sacramento features USATF certified 4.85 mile loops along the American River Parkway with distances from half marathon to 50 miles, technical shirts, wooden finisher medals, and two ai..

February 2026

Hit singletrack trails around scenic Hensley Lake with a challenging 10k trail run and multiple mountain bike races featuring technical rock gardens and varied climbs. Participants receive custom event shirts and medals for the main 10k and..

Trail runs at Granite Beach beside Folsom Lake offering 10 mile and 5K courses with multiple aid stations, finisher medals, and age group and overall awards. Pre-sale shirts are available.

A trail event in the Red Hills Recreation Area near Jamestown, California on February 7, 2026, offering two tenish distances. Routes run on technical terrain with water crossings, mud, and a single aid station.

Join FOURmidable trail races in Auburn, CA on February 21, 2026, offering 50K, 35.5K, half marathon and 13K for all abilities. Prize money and course record bonuses add extra excitement; register by Feb 19 at 11:59 PM PT.

Trail runs at Granite Beach on well marked single track with scenic lake views and stocked aid stations. Distances include a 5K and a half marathon, with finisher medals, race shirts for preorder and age group awards.

A point to point trail event in the Sacramento foothills on February 28, 2026, offering a 50K and a new half marathon with six aid stations and a roughly nine hour finish window. Proceeds benefit Breakthrough T1D.

March 2026

A 5K snowshoe race at Camp Richardson in South Lake Tahoe on a machine groomed track through forest and meadows, benefiting Metavivor; demo snowshoes and a familiarization walk are offered.

Way Too Cool in Cool, California brings scenic 50K and 10 mile trail runs over rolling hills and creek crossings. Enjoy stocked aid stations, a handcrafted finisher medallion, and post race tacos with a beer garden.

Run the scenic San Joaquin River Trail in foothill single track for a challenging half marathon or 10K, with rugged climbs, sweeping views, and finishers medals and shirts. Enjoy aid stations along the route and post race refreshments.

Join the Greater Sacramento Area Polar Plunge & Runs for a chilly community plunge and scenic runs. Pick a timed 5K trail or a 1 Mile fun run, fundraise for Special Olympics Northern California and even register as a 'chicken' to stay dry.

Run the Tesoro Viejo Spring Classic in Madera with half marathon, 10k, 5k or virtual options along tree lined trails and rolling hills. Finishers get a tech shirt and custom medal, plus a festival with live music and local treats.

Tackle 50K of scenic trail in the Sierra Nevada foothills at Ruck a Chuck in Foresthill, California on March 14, 2026. Portions of the Western States Trail add historic charm and well stocked aid stations will keep you moving.

Rattlesnake Dick is a scenic, challenging trail race in Cool California on March 21 2026 with 50K 25K and 10K options and significant elevation gain. All entrants get a North Fork Clothing race shirt and finishers earn weighted medallions w..

A community fundraiser in downtown Placerville on March 21, 2026 offering live and virtual 5K and 10K options to support New Morning Youth & Family Services and other local nonprofits serving seriously ill children.

A trail race in Auburn, CA on March 28, 2026 offering 5K, 10K, half and 35K routes on Western States trail terrain with notable climbs, chip timing, staffed aid stations, and a cupless policy requiring runners to carry their own cup or bott..

Run the scenic Merced River Canyon in Briceburg CA on Saturday March 28 2026 with two race options. Pick a 5 mile out and back on mostly flat foothill roads or the 9 mile climb up Burma Grade for a bigger challenge.

Trail races at Falcon Crest Parking Lot in El Dorado Hills on March 28, 2026 offering 5K, 10K, 8 Mile and Half Marathon on dirt single-track with rolling hills, marked aid stations, and a commemorative finisher medal.

April 2026

Trail events on April 4, 2026 from Folsom to Auburn include a 50 mile endurance run plus 25 and 10 mile options, with on-course aid, professional timing, finish medals, goody bags, and post race food and beverages.

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.