Trail Running calendar near Auburn 2026-2027

Trail races along the Western States Trail near Auburn, California on September 27, 2026. Distances include a half marathon, 12K and 5K with electronic chip timing and finisher medals and t shirts.

A student-run trail event on September 27, 2026 at George Whittell High School in Zephyr Cove, Nevada. It features a 5K trail and an 800 meter kids' fun run, with natural trail features, student-designed shirts sold separately, and no pets..

Three days of trail running around Zephyr Point on the Tahoe Rim Trail, Flume Trail and Pacific Crest Trail. Each day offers long and short route options and the event includes lodging and catered meals.

A self-guided point-to-point 50K from South Yuba Campground to Bear Valley in Nevada City, CA held during October 2026. Runners complete the course in one continuous effort and self-report results to receive a finisher award and ranking.

Trail runs near Bear Valley and Lake Spaulding with a 50K and a 24 mile option. The 50K includes a summit loop with about 5,700 ft of gain, rocky sections on Signal Peak OHV Road, cupless aid stations, and finisher medals.

Trail races on the shores of Fallen Leaf Lake and over Tahoe Mountain in South Lake Tahoe on October 4, 2026. Distances range from a toddler half mile Tadpole Trot to a half marathon, and event proceeds support local charities.

A fall trail event in Auburn featuring three distances along the American River Canyon, aid stations on the longer courses, live music, and complimentary cider pours at Ponderosa Cider Co on October 10, 2026.

Granite Head Trails & Ales Trail Races feature 6.6-mile and 11.2-mile courses. Runners get a tech T-shirt and can enjoy post-race fajitas and a beer. The event is the final race in a local trail running series.

A free, fatass-style off-trail run near Foresthill, CA with 25 and 50 mile options, heavy climbing, route finding, and a 50-person limit; organizers maintain a waiting list that has historically admitted everyone.

Trail races in Nevada City on October 11, 2026 featuring a half marathon, 10K and 5K across mixed terrain with aid stations and historic trail features.

Insomnia is a night trail race in the Sierra Nevada foothills offering 35K, 14K and 5K options. Courses are marked with reflective ribbons and headlamps are required; the 35K has a 5 hour 30 minute overall cutoff.

Trail running in Cool, California with 5k, 10k and half marathon options on Sierra Foothills trails. Proceeds support Georgetown Divide Ready by 21 and a Camp Taylor scholarship; family packages, childcare, and a post-race breakfast are inc..

Run through the historic site of the 1848 gold discovery in California. This event features multiple trail distances from a 5K to a Half Marathon on scenic singletrack paths along the American River.

A 5k cross country race run in two loops around Willow Hill Reservoir next to Folsom High School, part of the Pacific Association USATF Cross Country Grand Prix, with a $75 bonus for breaking an age group record.

Trail run at Jacks Valley Elementary School with mapped 5K, 10K and 21K courses on fire roads and single track, featuring steep hills and technical sections with views of Carson Valley. Dogs are not allowed on the course and there are no aw..

Trail races in Upper Bidwell Park featuring a 13.1 mile half marathon and a 4 mile hourly endurance challenge with creek crossings, single track trails, aid stations, bag check, bike valet, and reusable cup provision.

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 Last Person Standing format at Beals Point, Granite Bay where runners complete a 4.16 mile loop each hour until one remains. A 12 hour Mini version is available, with start area aid and wood awards plus a quarter zip for entrants.

A repeating 4.16-mile trail loop event at Beals Point where runners start a new lap each hour until one remains; a Mini version ends after 12 hours. Aid is only at the start/finish and personal aid areas are encouraged.

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.