=PR= Races: Fall Classic 10K
Sunday, October 18, 2026, first start 8:00 AM, in Ashburn (Plaza at One Loudoun). Distances: 10K. Entry from $55.
- Date
- Sunday, October 18, 2026
- Start time
- 8:00 AM (earliest wave)
- Location
- Plaza at One Loudoun, Ashburn, DC 20147
- Area
- Northern Virginia, Washington, DC
- Distances
- 10K
- Course
- Road or path
- Price
- $55 plus the platform's processing fee
- Next price increase
- None published
- Registration
- Open. Opened November 30, online signup closes Sunday, October 18, 2026
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details.
Course and race notes
Potomac River Running Fall Classic 10K is set for Sunday, October 19th. Join us for our 7th year running through the beautiful Ashburn neighborhoods! Race starts at 8:00 am on Exchange St. in front of the Plaza at One Loudoun.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.