
From the Organizer
Potomac River Running is turning 22! and we are ready to party! Join =PR= Fairfax and Celebrate our Birthday on Sunday, July 26!
Click for Packet Pick Up Details
Events
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
87°
Typical Low
67°
Chance of Rain
36%
Based on US Climate Normals data from Wfo Sterling, 5 mi from the venue.
Host City
Elevation
374 ft
Nearest Airport
IAD
Washington Dulles International Airport · 8 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 =PR= Races: PR Bash 5K, put it on the calendar, and turn “someday” into a start date.
Coming Up
Red White 'n Brew 5k
Less than a mile away
The BREW Mile
Less than a mile away
Bikes & Beers Herndon
12 miles away
Poolesville Day 5K Run & Walk
9 miles away
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 the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Frequently Asked Questions (FAQs)
=PR= Races: PR Bash 5K
Jul 26, 2026