
Boxers & Briefs 5k is a running race on March 20–21, 2027 in Ashburn, VA, with an entry fee of $35.
From the Organizer
Join us for a run in your skivves! That's right, get creative and plan to join us for 3.1 miles of running in your boxers and your briefs, over your clothes, under your clothes, or just as your clothes.
This race will start and finish at the Broadlands Community Center in Broadlands VA.
Participants will have the choice of choosing a pair of slippers or a long sleeve pajama style shirt PLUS our 2026 Boxers & Briefs 5k medal presented to runners at the finish line!
We will also collect NEW boxers and/or briefs to donated to a local group supporting those in need.
We're shining a spotlight on Rocky Cares a local non profit organization dedicated to raising awareness and funding to support Ewing sarcoma research for a cure support a cure.
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
55°
Typical Low
34°
Chance of Rain
36%
Based on US Climate Normals data from Wfo Sterling, 3 mi from the venue.
Host City
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 Boxers & Briefs 5k, put it on the calendar, and turn “someday” into a start date.
194
Days to train
Enter your email and we'll send more your way.
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 an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Boxers & Briefs 5k
Mar 20, 2027