Mt. Tam Wild Boar Half Marathon & 10K
Tamalpais Valley, California, United States
Apr 24, 2027 - Saturday
10k, Half-marathon
Race Information
It doesn't get much better than this coastal ridge trail run! Enjoy the rolling singletrack high up on Mt. Tam with views of the Pacific Ocean below.
You will follow a combination of paved roadways and dirt singletrack trails offering striking views of Bolinas Lagoon, the Pacific Ocean and Marin County watershed. From the start at Rock Springs, the course follows Ridgecrest Blvd. along the spine of Bolinas Ridge separating East and West Marin County. 10K runners will take a left at Willow Camp Trail and head back to Rock Springs along the Coastal Trail. The Half Marathon course continues along Ridgecrest Blvd. to Bolinas/Fairfax Road and also returns via the Coastal Trail.
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👍 Run Pick of the Month: Santa Cruz Marathon
📍Santa Cruz - Sunday October 25, 2026
😄 Why We Like This Run
✅ Three epic distances
✅ A world-class coastal course
✅ The ultimate surf-town vibe
Experience the magic of the Pacific coastline at the Santa Cruz Marathon, a brand-new race event celebrating the heart and soul of California’s favorite surf town. Trade the concrete jungle for ocean breezes and iconic scenery and experience a race day like no other.
Whether you're lacing up for your first race or chasing a personal best, you're invited to be part of history. Join in the inaugural 2026 edition and secure your place in the record books with an exclusive, one-time inaugural finisher medal.
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Race Facts
Race Size: 100 - 500
Elevation: Some Hills
Course Type: Trail
Boston Qualifier: No
Kids Run: Yes
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