
Colonel Challenge 5K Run is a running race on October 4, 2026 in Derwood, MD, with entry fees from $10 to $35.
From the Organizer
Welcome to the Colonel Challenge 5K Run!
The purpose of this event is to raise money to support Magruder High School Athletics. Ample parking available in the Magruder HS parking lot. Our awards ceremony will begin following the Youth Fun Run at approximately at 9:00am.
We hope to see you there!
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
70°
Typical Low
53°
Chance of Rain
29%
Based on US Climate Normals data from Rockville 1 Ne, 3 mi from the venue.
Host City
City Elevation
429 ft
Nearest Airport
DCA
Ronald Reagan Washington National Airport · 20 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 Colonel Challenge 5K Run, put it on the calendar, and turn “someday” into a start date.
37
Days to train
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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 an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
MCRRC Lake Needwood Trail 10K
2 miles away
MoCo Dems 5K Fall FunRun
2 miles away
Parks Half Marathon
4 miles away
MoCo CARES Charity Race
2 miles away
Colonel Challenge 5K Run
Oct 4, 2026