Trail Running calendar near Grass Valley 2026-2027

A backyard ultra at Beals Point in Granite Bay where runners run a 4.16 mile loop each hour until one remains. A 12 hour Mini format offers the same hourly lap with a fixed limit.

An unofficial, remote backcountry foot event near Oxbow Reservoir, CA. Three self-supported routes from about 15 to 43 miles feature large elevation gain, multiple hill climbs, and water crossings.

Experience the autumn scenery of Jenkinson Lake at the Trail Run at Sly Park. This event offers distances from a 5K to a 50K ultra on shaded pine forest trails with rolling hills and lakeside views.

A trail race at Acorn Creek Trailhead near Pilot Hill offering a 10K lap and a two-lap half marathon on singletrack with creek crossings and scenic overlooks. The event raises funds for the American River Conservancy and supports local trai..

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..

A trail endurance event in Carson Valley with three distances on single-track and OHV trails, scenic foothill views of Job's Peak, a finish-line festival at TJ's Corral, and finisher awards including shirts and buckles.

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 Thanksgiving Day trail event at Beals Point offering 5k and 10k courses plus a free 1k kids run for under-6s. The race supports Folsom's Hope, features one aid station, and requires runners to bring a cup or bottle.

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.

The Magnolia Magic River Trail Run will take place in Pilot Hill on Saturday 12 December 2026. You can run between 5 and 50 kilometers.

The Placerville's Holiday Jingle & Mingle Run will take place in Placerville on Thursday 24 December 2026. You can run between 5 and 21 kilometers.

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.

The Resolve2Run will take place in Grass Valley on Friday 1 January 2027. You can run between 5 and 10 kilometers.

Two scenic trail races along Folsom Lake on January 9, 2027, offering a 12K and 5K on single-track trails, post-race local beer for athletes over 21, commemorative items, hot food and age-group awards.

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 of 10K and 5K along the shores of Folsom Lake at Granite Beach on January 23, 2027, with multiple aid stations, age-group awards, pre-order shirts, and finisher medals.

Trail 10 mile and 5K runs at Granite Beach along Folsom Lake on February 6, 2027, featuring multiple aid stations, age-group awards, and finisher medals.

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.