2 events in Marin County, California

From big races to Saturday morning group runs—find 5k events and connect with the local endurance sports community.

• China Camp Trail Run [insidetrail.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, May 23, 2026

  5k 10k Half Marathon Run Trail

  800 N San Pedro Rd, Marin County, California, United States
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