Trail Running calendar near Granite Bay 2026-2027

A looped endurance event in Auburn, California from September 18–21, 2026 offering timed runs from 6 to 72 hours, a 100 mile race, glow run, and relay options on a one mile loop with full aid support.

Trail runs at Granite Beach on Folsom Lake with new 10 mile and 5K courses, aid stations, age group awards, a finisher beer glass and a postrace meal.

An ultramarathon and hike at Skyline Wilderness Park featuring a 3.3 mile loop with 550 plus feet of climbing and flexible 1 to 10 loop options. On-site awards, a raffle and a silent wine auction support the Pheo Para Alliance.

The Great Trail Race is a point to point event between Truckee and Tahoe City, California, on Saturday, September 26, 2026. Participants may choose gravel bike, mountain bike, or trail run and select either an Elite or Classic course.

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.

Experience a scenic trail run through pine forests near Lake Tahoe at the Warrior Way 5K. Join students for a 5 km race or an 800 m kids fun run featuring natural obstacles and lake views.

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 50K point to point course from South Yuba Campground to Bear Valley near Nevada City, CA, run any time from October 1 to 31, 2026. Runners complete the course in one continuous effort and submit an activity link within one wee..

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.

Kokanee Trail Runs in South Lake Tahoe on October 4, 2026 offers a half marathon, 10K, 5K and a noncompetitive half mile for children, scenic views of Lake Tahoe, aid stations with Tailwind, and proceeds benefiting local charities.

Trail races in Auburn, CA along the American River Canyon with 50K, half marathon, and 5-mile options, post-race cider and a commemorative glass, plus age group awards and a charity matching program.

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 12.4 mile loop from Mitchell Canyon to the Mount Diablo summit and back, featuring about 4,000 feet of climbing and descending. The entry fee includes shuttle service, a raffle entry, and a finisher item.

A rugged fatass trail event near Foresthill, CA offering 25 mile and 50 mile options with extensive off trail sections, large climbs, limited to 50 entrants, free to enter.

Trail races in Nevada City on October 11 2026 include a new half marathon plus 10K and 5K options. Courses mix pavement gravel and single track with aid stations and historical points along the way.

A trail running event in Cool, California on October 17, 2026 offering 5k, 10k and a half marathon. Proceeds benefit Black Oak Mines Unified School District youth programs and help fund a scholarship to Camp Taylor.

Trail races in Marshall Gold Discovery State Historic Park offer distances from a Kids Run to a half marathon on singletrack and paved sections, with marked courses, aid stations, a 4.5 hour time limit, and on site parking for a fee.

A trail running event at Mount Diablo in Walnut Creek on October 17, 2026 offering 30K, Half Marathon, 10K and 5K courses on hilly trails where mud and creek crossings are possible.

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.

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.