O'Neill
Trail Running Calendar near O'Neill 2026-2027
Explore the top trail run near O'Neill for 2026-2027! We've gathered 1 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
November 2026
A Backyard Ultra in O'Neill on a certified 4.17 mile loop along the Cowboy Trail, run hourly until one runner completes a loop more than all others. The race provides water and Proxima C fuel, race swag, and a custom belt buckle for the winner.