Trail Running calendar near Downieville 2026-2027

Test your limits in Upper Bidwell Park with a challenging half marathon featuring 1,600 feet of climbing or a unique eight hour backyard endurance challenge on scenic single-track trails.

A themed charity run and community festival on October 18, 2026 in Downtown Roseville, CA, supporting the bleeding disorders community. The day includes a timed 5K, a one mile walk, festival food, carnival games, and a remembrance ceremony.

A repeating loop endurance event at Beals Point, Granite Bay, where runners complete a 4.16 miles loop every hour until one person remains. A 12 hour Mini option offers the same format with a fixed time limit and on site aid.

A Last Person Standing Backyard Ultra at Beals Point, Granite Bay, featuring a 4.16 mile loop with 320 ft elevation gain. A Mini 12 hour event uses the same hourly loop with a fixed 12 hour limit.

A very difficult, remote on and off trail fatass in the northwestern Sierra Nevada near Oxbow Reservoir. Three routes run from 15+ to 43+ miles with large elevation gain and multiple water crossings.

A fall trail race at Sly Park on October 24, 2026 with a 100 runner cap, multiple distances around Jenkinson Lake, shaded single track and horse trails, two aid stations, drop bag support and a finisher medal.

Trail races near Pilot Hill, CA featuring a half marathon and a 10K on singletrack with creek crossings and views; the event is a fundraiser for the American River Conservancy and is limited to 175 participants.

Event Details The Rio Del Lago 100 Mile Endurance Run is a trail race held on Saturday, November 7, 2026, starting at Beal's Point in Folsom Lake State Recreation Area, within the Sierra Foothills of California. Course Information The 100-m..

Ferris 50 is an endurance run on November 7, 2026 in Carson Valley with three distances (50 miles, 50 km, 15 km); the course starts at Douglas County Fairgrounds Arena and finishes at TJ's Corral at Carson Valley Inn.

A multi-distance trail event in the El Dorado Hills foothills offering routes from 5K to a trail marathon on mostly single-track dirt with rolling hills, aid stations, drop-bag service, and a creek crossing.

Trail races at Prison Hill Recreation Area near Carson City offering 21K, 10K and 5K on single and double track trails. The event is the final race in a local Fall Series that merges past race formats.

Trail race at Darrington Trail Head by Folsom Lake offering 5K, 10K, 18M and 36M on rocky single-track with rolling hills, aid stations, drop bags, and a 10-hour overall time limit.

A point to point half marathon on the Southside Trail at Folsom Lake featuring mostly single track, an overall ascent of 1,683 ft, multiple aid stations and a 4.5 hour time limit, starting at Salmon Falls and finishing at Brown’s Ravine.

Trail 5k and virtual 5k at Huffaker Hills and Rattlesnake Mountain in Reno on December 26, 2026. Includes a long sleeve performance shirt, official timing, medical coverage, and supports the Azteca FC youth program.

Two trail races along the shoreline of Folsom Lake on January 9, 2027, offering 5K and 12K single-track courses, post-race local craft beer for participants 21 plus, awards by age group, and included race hat and post-race food.

Trail races on single-track trails around Folsom Lake with distances from a kids run to 50K, marked routes and staffed aid stations; parking is paid and dogs are not allowed on course.

Trail runs at Granite Beach along Folsom Lake with 5K and 10K courses, finisher medals, aid stations, and awards. Organized by Total Body Fitness with entry fees, spring package options, and a volunteer voucher program.

Trail races at Granite Beach along Folsom Lake include a 5K and a 10 Miler on February 6 and 7, 2027, with aid stations, finisher medals, race shirts for sale, and both age group and overall awards.

Experience a trail running event in Auburn featuring four major climbs and 6000 feet of elevation. Choose from distances ranging from 13km to 50km on a course with less than one mile of pavement.

Trail races at Granite Beach along Folsom Lake featuring a 5K and a half marathon on single track trails with scenic lake views and stocked aid stations. Finisher medals and pre order race shirts are available.