
From the Organizer
We are VERY excited to welcome you to join us in celebrating the 13th running of the Rick O'Donnell 5 Mile Trail Run and Ultra Challenge. After 13 years, we're having just as much fun as we did in 2013, while still honoring the memory of some very special members of the running community.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
66°
Typical Low
48°
Chance of Rain
29%
Based on US Climate Normals data from Damascus 3 Ssw, 9 mi from the venue.
Host City
Elevation
658 ft
Nearest Airport
BWI
Baltimore/Washington International Thurgood Marshall Airport · 31 mi
Time Zone
Eastern Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge, put it on the calendar, and turn “someday” into a start date.
125
Days to train
Coming Up
Frederick Summer Solstice 8K
11 miles away
Twilight Series #3 - Run with the Knights 5K
12 miles away
Blue Crab Bolt Trail Run - Little Bennett
12 miles away
Frederick Women's Distance Festival
13 miles away
From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
Rick O'Donnell Memorial 5 Mile Trail Run and Ultra Challenge
Oct 11, 2026