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RRCA Ultra Championship 2026 | Greenland Trail 50K – Parker, CO

Take on the 2026 RRCA Ultra Championship at the Greenland Trail 50K in Parker, CO on May 2. Scenic trails, high elevation, and a true endurance test.

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April 30

Thursday Night Trail Races, Spring 2026: Grasslands 4-Mile
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May 7

Thursday Night Trail Races, Spring 2026: Three Creeks (Long Course + Potluck) (7 miles)