=PR= Races: Fall Classic 10K
- Date
- October 18, 2026
- Distance
- 10K · Virtual 10K
From the Organizer
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.
Events
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
67°
Typical Low
45°
Chance of Rain
30%
Based on US Climate Normals data from Wfo Sterling, 5 mi from the venue.
Host City
About Ashburn, VA
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: Fall Classic 10K, put it on the calendar, and turn “someday” into a start date.
132
Days to train
- Race
- =PR= Races: Fall Classic 10K
- Date
- October 18, 2026
Coming Up
More Running races near Ashburn, VA
Red White 'n Brew 5k
5K
Less than a mile away
=PR= Races: PR Bash 5K
5K
Less than a mile away
The BREW Mile
Less than a mile away
Bikes & Beers Herndon
12 miles away
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.
The 10K is the distance where running stops feeling like a starting point and starts feeling like a sport. Long enough to require a real training block. Short enough that race day is fully manageable for a first-timer who's put in the work.
Race day energy at a 10K is community at its best — strangers cheering you by name, people moving toward the same goal, an atmosphere that solo training can't replicate. It's fast enough that you'll spend the whole race pushing rather than managing your effort.
This is also the distance that builds the base for everything else. Most athletes who go on to run half marathons, do triathlons, or compete in HYROX started here. What you need: running shoes fitted to your stride, a training plan, and the race on your calendar. The registration is what makes the deadline real.
How long to train: 4–8 weeks for most fitness levels.
Running
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)
- What is the =PR= Races: Fall Classic 10K?
- =PR= Races: Fall Classic 10K is a running race held in Ashburn, Virginia on October 18, 2026. 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: Fall Classic 10K?
- Sunday, October 18, 2026 in Ashburn, Virginia at Plaza at One Loudoun, Ashburn, VA. Check the event page for exact start times and wave schedules.
- How do I register for the =PR= Races: Fall Classic 10K?
- Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.
=PR= Races: Fall Classic 10K
Oct 18, 2026