In 29 days · Sun, Oct 4, 2026
Don't let race day sneak up
One email during race week. That's it.
When
Sunday, October 4th, 2026
Where
5939 Muncaster Mill Road, Derwood MD
Distance
5K
Typical weather
56–72°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
51–76°F
dry
2024
62–76°F
rain
2023
60–80°F
dry
2022
46–57°F
rain
2021
64–81°F
rain
2020
43–65°F
dry
2019
53–74°F
dry
2018
64–85°F
rain
2017
53–76°F
dry
2016
56–70°F
dry
Best months to race in Maryland →
About this race
Event Overview
- Event Name: Colonel Challenge 5K Run
- Date: 2026-10-04
- Location: 5939 Muncaster Mill Road, Derwood, MD
- Website: Visit the Race Page
Purpose of the Event
- Goal: To raise money to support Magruder High School Athletics.
- Parking: Ample parking available in the Magruder HS parking lot.
- Awards Ceremony: Begins following the Youth Fun Run at approximately 9:00am.
- Community Engagement: We hope to see you there!
Course map
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