3 ultra events in Napa County, California

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

• Napa Wilderness Trail Runs [facebook.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, May 16, 2026

  10k 21k 30k 50k Run Trail Ultra

  2201 Imola Ave., Napa County, California, 94559, United States
  OpenStreetMap Google Maps
• Rim Rock 50 Mile Trail Challenge [facebook.com] [Register at ultrasignup.com]
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  Sat, May 16, 2026 at 6:00 AM

  50 Miles Relay Trail Ultra

  2201 Imola Ave, Napa County, California, 94559, United States
  OpenStreetMap Google Maps
• The Napa Lapa Trail Adventure [insidetrail.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, Aug 08, 2026

  Relay Trail Ultra

  2201 Imola Ave, Napa County, California, 94559, United States
  OpenStreetMap Google Maps