As winter fades and spring approaches, the Washington, D.C. area comes alive with races, fun runs, and outdoor fitness events that appeal to runners and walkers of all levels. March and April are perfect times to hit the pavement, explore scenic local routes, and celebrate community alongside fellow fitness lovers. Below are a variety of notable runs and outdoor fitness happenings across Virginia, Maryland, and Washington, DC this spring.
Stafford and Prince William
Run Like George - Stafford Race Series
Hit the pavement with these races that begin in the Spring and run (pun intended) until the end of the year. Each race supports a good cause and keeps you running all year long.
2026 Winter Conway Robinson 5k/10k (March 7)
Whether walking or running, all are invited to participate in this race! It will take you through a trail in the Conway Robinson State Forest Park in Prince William County, offering scenic views and fresh air.
Fredericksburg, Virginia
Grand Slamrock (March 14)
Celebrate St. Patrick’s Day with a festive 5K and 1-mile run at Virginia Credit Union Stadium. The course finishes on the field, and top finishers earn a chance to throw the first pitch at a future FredNats game — making this more than just a race.
Grizzly Mile (March 28)
Get the whole family involved in this youth race that is for those 14 and under, with a second untimed race for those 10 and under.
Shenandoah Valley
SVR Winter Series / Spring 5K (March 7)
As part of the Shenandoah Valley Runners’ calendar, Strasbourg will host the final race of the season, culminating in a 5K that makes for excellent early-season training or a local race day with friends.
Washington, D.C.
Rock n’ Roll Half Marathon (March 21)
Arlington & Fairfax County, Virginia
Ireland’s Four Courts Four Miler (March 14)
A spirited four-mile course through Arlington’s neighborhoods, this race blends festive vibes with a solid fitness challenge.
Burke Lake 12K (March 8)
This scenic run around Burke Lake is a local favorite for those training for longer distances or simply enjoying a brisk spring run.
Although part of a broader weekly series, the 5K Fridays events in Arlington provide a great option for casual runners and walkers to stay active and social.
Reston & Ashburn, Virginia
Reston 10 Miler (March 8)
A longer spring run that’s perfect for distance enthusiasts looking for a challenge amidst Reston’s community trails and parks.
=PR Races: Spring Classic 10K (March 28)
This Ashburn event brings runners together for a competitive 10K race that celebrates fitness and spring energy in Loudoun County.
Silver Spring, Maryland
St Patrick’s Day 5K (March 15)
Get ready to run, walk, and celebrate with the Blake High School community at our St. Patrick’s Day 5K. This fun, festive event welcomes all paces and supports After Prom at the University of Maryland, helping create a safe and memorable night for Blake High School juniors and seniors. Wear your green and make every step count!
Montgomery County
Seneca Creek Greenway Trail Marathon (March 7)
Run through some of Montgomery County’s most scenic single-track trails along Seneca Creek, featuring muddy, rocky, root-filled terrain with rolling hills that make for a challenging yet rewarding experience. The Seneca Creek Greenway Trail Marathon & 50K is a low-key, fun event where participants can even decide at the finish whether to complete the marathon or keep going for the 50K.
More Ways to Get Active this Spring
Beyond organized races, the region also offers free and social running opportunities like local parkruns or community clubs — great for weekend runs followed by coffee or brunch.
Local run clubs in D.C, Arlington, Fairfax, and Fredericksburg meet regularly for group runs that welcome new participants.
Final Tips for Race Day
Register early: Many events fill up in advance and sometimes offer reduced fees before the event.
Explore scenic routes: From lakeside loops to historic downtown runs, many races double as great ways to see local sights.
Bring friends & family: Fun runs and themed races are excellent community experiences for all ages.
Whether you’re chasing a personal best, enjoying a family walk, or just celebrating the return of warmer weather, Spring in the DC region has something energizing for every runner or outdoor enthusiast. Let this season of movement inspire your best race yet!
