=PR= Races: PR Bash 5K & 1K logo

=PR= Races: PR Bash 5K & 1K

=PR= Races: PR Bash 5K & 1K is a running race on July 25, 2027 in Ashburn, VA, with entry fees from $35 to $45.

Date
July 25, 2027 (322 days to go)
Location
Plaza at One Loudoun, Ashburn, VA
Price
$35–$45
Sport
Running
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From the Organizer

Potomac River Running is turning 24! and we are ready to party! Join us at One Loudoun, and Celebrate our Birthday on Sunday, July 25! 

Click for Packet Pick Up Details

Events

Virtual 1K$35
5K$45
1K Fun Run$35
Register for this race →

Weather

Typical Conditions

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

68°

Chance of Rain

36%

Based on US Climate Normals data from Wfo Sterling, 4 mi from the venue.

Sunrise 6:04 AMSunset 8:28 PMDaylight 14h 24m

Host City

About Ashburn, VA

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

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at =PR= Races: PR Bash 5K & 1K, put it on the calendar, and turn “someday” into a start date.

322

Days to train

Race
=PR= Races: PR Bash 5K & 1K
Date
July 25, 2027
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From Endurance Grid

About This Sport

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.

Read the Guide

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

Read the guide →

Coming Up

More Running races near Ashburn, VA

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Ashburn, VA

AVFRD Harvest Blaze 5K Run

Sep 26, 2026
1K · 5K · From $20 · Route 7 Brewing

Less than a mile away

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Running
Ashburn, VA

=PR= Races: Fall Classic 10K

Oct 18, 2026
10K · From $50 · Plaza at One Loudoun

Less than a mile away

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Running
Ashburn, VA

Ghost 5k & Scarecrow Sprint Fun Run

Oct 24, 2026
5K · From $30.16 · Dynasty Brewing Company

Less than a mile away

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Running
Ashburn, VA

Ashburn Farm Thanksgiving Day Races

Nov 26, 2026
5K · 10K · From $35 · 43454 Crossroads Drive

Less than a mile away

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Explore by category

All races in Ashburn, VA→5Ks in Virginia→10Ks in Virginia→Half Marathons in Virginia→Marathons in Virginia→Running races in Virginia→Running races in July→Running races in Virginia in July→Running races in the United States→Endurance races in Virginia→

Frequently Asked Questions

What is the =PR= Races: PR Bash 5K & 1K?
=PR= Races: PR Bash 5K & 1K is a running race held in Ashburn, Virginia on July 25, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more running races near you or explore our sports guides to learn what race day actually feels like.
When and where is the =PR= Races: PR Bash 5K & 1K?
Sunday, July 25, 2027 in Ashburn, Virginia at Plaza at One Loudoun. Check the event page for exact start times and wave schedules.
How do I register for the =PR= Races: PR Bash 5K & 1K?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

=PR= Races: PR Bash 5K & 1K

Jul 25, 2027

Register →