Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
Available distances
About
Take part in Rick's Run, an annual event celebrating the Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge in Mount Airy, Maryland. This endurance event continues to honor the memory of cherished members of the running community, offering a 5-mile trail run alongside 4-hour and 8-hour ultra challenge options.
Prepare for Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge with RunRun
An AI-generated training plan, adjusted every week based on your real sessions. Built around your goal, current level and race date.
- Personalized plan based on your VO2max, history and weekly availability
- Strava and Garmin sync: your sessions are analyzed and the plan adapts
- Target paces, long runs, key sessions: everything is calculated for race day
Races nearby
Other upcoming races around Mount Airy.
Hashawha Hills 50 km Trail Run
Feb 27, 2027 · Westminster, MD · 18 mi away
31 mi
MCRRC Stone Mill 50 Mile Run
Nov 7, 2026 · Montgomery Village, MD · 20 mi away
50 mi
Schaeffer Half Marathon and 10K Trail Run
Nov 7, 2026 · Germantown, MD · 20 mi away
3.2 mi · 6.7 mi · 13 mi
River's Edge Endurance Challenge
Sep 26, 2026 · Brunswick, MD · 24 mi away
3.1 mi · 3 h · 6 h
JFK 50 Mile
Nov 21, 2026 · Funkstown, MD · 27 mi away
50 mi
Fall Backyard Burn 5M/10M Trail Running Series-Race #2
Nov 22, 2026 · Reston, VA · 30 mi away
5 mi · 10 mi