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Trail Running Calendar near San Leandro 2026-2027

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Explore the top trail runs near San Leandro for 2026-2027! We've gathered 70 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

May 2027
Trail runs from Stinson Beach up into Muir Woods with Marathon, Half Marathon and 7 Mile options, marked singletrack, several aid stations, and a 6.5 hour course cut-off.
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 Diablo State Park in Clayton, CA, with distances from a 50 yard kids dash to a 50K, measured with a Rolatape surveyor's wheel.
June 2027
Trail races from 50 yards to 50K through redwood forests in Joaquin Miller and Redwood Regional parks, finishing on the technical Cinderella trail.
Experience a 100 mile point to point journey through the East Bay with 18,000 feet of vertical gain and breathtaking views from the Golden Gate to Mt. Diablo.
Historic trail race from Mill Valley to Stinson Beach covering 7.4 miles each June, with staggered handicap starts and a field limited to about 1,500 runners.
August 2027
A scenic trail event from Lake Chabot Marina offering a 50K loop and a half marathon with staffed aid stations and a plant based finish festival.
Trail races at Redwood Regional Park near Chabot Space & Science Center offering distances from a 50 yards kids dash to 50K with measured course distances.
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.
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