San Jose
Trail Running Calendar near San Jose 2026-2027
Explore the top trail runs near San Jose for 2026-2027! We've gathered 50 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
July 2027
July 24, 2027 at Lake Chabot Marina features 5K, 10K, half marathon, virtual 13.1 and a Half Marathon Hiker, with registration dates and published fees per event.
August 2027
Trail 50K and half marathon around Lake Chabot Marina in Castro Valley, CA, with finisher shirt, socks, medal, and volunteer-supported aid stations.
A community running event in Felton, California with a 10K through Henry Cowell Redwoods and a one mile kids race plus a pancake breakfast.
September 2027
Point-to-point marathon from Almaden Quicksilver Hacienda Entrance to Mt. Umunhum and back with 5,515 feet of ascent and a nine hour limit.
A September trail event at Lake Chabot offering Marathon, 50 Mile and 100K courses with UTMB qualification and a Bay Area 100 pathway.
Trail races through shaded redwood forest at Sanborn County Park with steep climbs, fast descents and three distances 50K, half marathon and 10K.
October 2027
A multi-distance trail event at Almaden Quicksilver Park with marked out-and-back courses, aid stations, toilets, summit sections to Bald Mountain and Mt Umunhum, and varied time limits.
November 2027
Trail races at Rancho Cañada del Oro on November 13, 2027, offering 5K to 50K over very hilly single track with aid stations and limited parking.