When
Sunday, September 6th, 2026
Where
Chesapeake & Ohio Canal Towpath, Potomac MD
Distances
Half · 5K · 10K
Typical weather
67–81°F · some rain risk
See last 10 years
On this date: rain 4 of the last 10 years
2025
71–87°F
rain
2024
66–76°F
dry
2023
74–94°F
dry
2022
72–83°F
rain
2021
71–83°F
dry
2020
63–83°F
dry
2019
63–71°F
rain
2018
76–88°F
dry
2017
64–80°F
rain
2016
68–84°F
dry
Best months to race in Maryland →
About this race
Event Overview
Come enjoy the fast and flat courses at Carderock Recreation Area. They are perfect for PRs!
Event Details
- Date: 2026-09-06
- Location: Chesapeake & Ohio Canal Towpath, Potomac, MD
- Courses: 5k, 10k, & Half Marathon
- Link: Race Registration
Additional Information
- Walkers: Walkers are welcome to attend this event.
- Accessibility: Ensure to check the course details for accessibility options.
- Support: Volunteers will be available along the route.
- Contact: For more info, visit this link.
Course map
Train with a club
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