PR Birthday Bash 5K

JUL

26

2026

Potomac River Running marks its 22nd anniversary with races at Plaza at One Loudoun in Ashburn, VA on July 26, 2026. The event offers 5K and 1K options, with in-person and virtual entries and set registration fees.

Sun 26 Jul 2026

Fairfax, Virginia

Website

5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

=PR= Races: Birthday Bash 5K

Potomac River Running marks its 22nd anniversary with a set of races on July 26, 2026, held at the Plaza at One Loudoun in Ashburn, Virginia. The event includes both in-person and virtual options and is presented by the organizer identified in the event information.

Distances offered:

5K in-person and virtual options
1K Fun Run in-person and virtual options

Registration opens on October 28, 2025, and closes on June 26, 2026. Listed registration fees are $40 for the 5K and virtual 5K, and $30 for the 1K and virtual 1K. The event listing specifies multiple race formats on the same date and a location with a street address at Plaza at One Loudoun, 20427 Exchange St, Ashburn, VA 20147.

Additional logistics such as packet pick up and detailed course information are provided by the organizer in the event materials. The description above summarizes the event format, dates, location, distances, and published registration fees without start time details. Visit the organization's website for the most recent information.

5 km

1k Fun Run