5 Mile Trail Run
4-Hour Challenge
8-Hour Ultra Challenge
Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
Sunday, October 11, 2026Mount Airy, MD, US
The Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge is a 5 Mile Trail Run / 4-Hour Challenge / 8-Hour Ultra Challenge race held on Sunday, October 11, 2026 in Mount Airy, MD, US. Explore registration links, course details, and an AI-powered training plan on Traxamo.
What are the key details for Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge?
| Date | Sunday, October 11, 2026 |
|---|---|
| Location | Mount Airy, MD, US |
| Distances | 5 Mile Trail Run, 4-Hour Challenge, 8-Hour Ultra Challenge |
Race Countdown
7
days to go
1 week of training remaining
Today
Race Prepwk 1/1
Race week — short shakeout runs only. Focus on sleep, hydration, and your nutrition plan. Nothing new.
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