San Leandro
Trail Running Calendar near San Leandro 2026-2027
Explore the top trail runs near San Leandro for 2026-2027! We've gathered 62 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
April 2027
A 5K mud and obstacle run at Club Moto in Livermore on April 17, 2027 with required signed waiver, a spectator fee, and listed entry prices.
Trail races on April 17, 2027 through Huddart Park and Purisima Creek Redwoods with 10K, half, 35K, and 50K options, cupless and chip-timed.
No Foolin' Foot Race in San Carlos on April 24, 2027 offers 15K, 10K, 5K and a 1K kids trail course across Big Canyon, Eaton and Pulgas Ridge, with proceeds supporting local open space trail maintenance.
A trail race on Mt Tam offering a Half Marathon and 10K along coastal ridge single-track with ocean views and limited to 300 participants.
May 2027
A 62 miles trail ultramarathon in Stinson Beach, CA across redwoods, ridgelines and coastal cliffs, with relay teams, sustainability practices and qualifying status.
Trail races from Stinson Beach into Muir Woods offering marathon, half marathon and 7 mile routes with marked trails, aid stations, and a 300 participant limit.
A race day in El Sobrante with a half marathon, 10K, 5K and a hiker division through the hills of Wilcat Canyon; registration windows and fees vary by distance.
Trail races at China Camp State Park on May 29, 2027 offering 5K, 10K and half marathon courses with chip timing, marked single track, and cupless aid stations.
Trail races in Joaquin Miller and Redwood parks with multiple measured distances, technical single-track sections, and fully stocked aid stations every 3–6 miles.
June 2027
Lake Chabot Trail Challenge on June 6, 2027 in Castro Valley features a chip timed half marathon and a 5K on scenic trails and roads.
A point-to-point 100 mile ultramarathon in the East Bay with about 18,000 ft of gain, a 33 hour cutoff, scheduled for June 12, 2027.
A historic annual trail race from Mill Valley to Stinson Beach covering 7.4 mile with a unique handicapping system and a field limited to about 1,500 runners.
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 13.7 mile out and back on the Dipsea Trail from Stinson Beach to Mill Valley with handicapped starts and annually adjusted wave assignments.
September 2027