5 ultra events in Mesa County, Colorado

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

• The Pilgrimage [ultraversesupplements.com] [Register at ultrasignup.com]
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  Sun, May 03, 2026 at 5:00 PM

  Ultra

  39.19272, Mesa County, Colorado, United States
  OpenStreetMap Google Maps
• Adventure Fest at 18 Road [geminiadventures.com] [Register at ultrasignup.com] - Facebook
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  Sat, May 09, 2026

  Gravel Group Ride Mountain Biking Ultra

  18 Road, Mesa County, Colorado, United States
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• Powderhorn Mountain Ultra, Vertical Challenge and relay [finishers.com] - Facebook
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  Sat, Jul 18, 2026

  Relay Run Trail Ultra

  Mesa County, Colorado, United States
  OpenStreetMap Google Maps
• Grand Mesa Ultras [bestslopeevents.com] [Register at ultrasignup.com] - Facebook
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  Sat, Jul 25, 2026

  30k 55k Ultra

  Mesa County, Colorado, United States
  OpenStreetMap Google Maps
• Kessel Run Ultra [madmooseevents.com] [Register at ultrasignup.com] - Facebook - Instagram
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  Sat, Nov 07, 2026

  50k Run Ultra

  Mesa County, Colorado, United States
  OpenStreetMap Google Maps