Found 298 races near Loudoun County, VA

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OCT
17

Martinsburg, WV
• 39.3 miles
$35 -$45
Martinsburg's Annual Fall Race of the Mountain State Apple Harvest Festival! The Apple Trample Tradition Continues — Better Than Ever. New Course! New Time!  Join us for the annual WVU Hospitals...
5K
25
OCT
18

Hancock, MD
• 32.2 miles
$55 -$110
The WMRT Marathon/half marathon/10k is back for the 11th edition in 2026. The course is the same, the history is the same, BUT the race has been renamed for one of Washington County Maryland's...
10K Half Marathon Marathon
71
OCT
18

Reston, VA
• 21.1 miles
$52 -$67
Located in Reston, VA, this suburban park has a beautiful lake, huge open fields, pavilions, and an awesome trail network. Our course is almost entirely singletrack except for the prologue....
5m 10m
15
OCT
18

Frederick, MD
• 50.4 miles
$32 -$40
Join us for the 2026 Pink Ribbon 5K at Hood College or Virtually! Included in the cost of your 5K registration: - Well organized and professional event- Race T-Shirt- Satisfaction of finishing a...
5K
36
OCT
18

Ashburn, VA
• 36.1 miles
$50 -$55
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...
10K
71
OCT
24

Manassas, VA
• 26.2 miles
$30 -$35
Come join us as All Saints Catholic School hosts its annual Running with the Saints 5K on Saturday, October 24, 2026.  The Running with the Saints 5K features a family-friendly atmosphere, Blue...
5K
28
OCT
24

Ashburn, VA
• 68.2 miles
$16 -$40
Halloween WILL be in the air, and we will be celebrating the 16th running of the Ghost 5k running events!  We invite you to join in the fun of Halloween with our 5k and Scarecrow Sprint Fun Run,...
5K
27
OCT
24

Stafford, VA
• 41.0 miles
$22 -$45
It's a Stafford Halloween tradition!  Run or walk with us on October 24th in the 11th Annual Halloween 5K and Monster Mile! Costumes are encouraged and prizes are given to the best costumes.  All...
1m 5K
83
OCT
24

Woodbridge, VA
• 26.3 miles
$40 -$45
Join ACTS for IWALK 2026, a community-wide event dedicated to supporting families and individuals across Prince William County. This annual walk brings together residents, businesses, and...
5K
19
OCT
24

Washington, DC
• 7.0 miles
$40 -$50
The Kimball Cheetahs 5K, presented by the Kimball PTO, is a community event dedicated to promoting health, wellness, and school pride while raising funds to support Kimball Elementary School. As...
5K
4
OCT
24

Mt. Airy, MD
• 44.5 miles
$15 -$60
Winery 5K with souvenir wine glass, finisher medal, and a pour of wine at the finish
5K
43
OCT
24

Arlington, VA
• 34.6 miles
$50 -$100
Join us and "support through sport" at the 51st running of the Marine Corps Marathon! The MCM is the largest marathon in the world that doesn't offer prize money, instead celebrating the honor,...
8K Marathon
111
OCT
24

Clarksburg, MD
• 34.1 miles
$25 -$35
🏃‍♂️ Hallie Wells MS 10th Anniversary 5K 🏁 Ten years ago, Hallie Wells Middle School opened its doors. To celebrate a decade of Mustang pride and raise funds for educational programs, we’re...
5K
6
OCT
24

Rixeyville, VA
• 39.5 miles
$30 -$40
Support A Great Cause!  20% of proceeds will go to the Northern Piedmont Community Foundation to support substance abuse recovery programs. The remaining 80% will help to support Verdun's Project...
5K
5
OCT
24

Martinsburg, WV
• 32.8 miles
$25 -$40
READY...SET...GLOW!!!! Join the fun and support our community at the second annual Ready, Set, Glow 5K Fun Run and Tot Trot! Bring your family and friends for this event, at the Spring Mills High...
5K
33
OCT
24

Haymarket, VA
• 41.0 miles
$25 -$40
Some races are about the finish line. This one is about who we honor along the way.  Whether you're chasing a personal best, walking with friends, or participating in your very first 5K, every...
1m 5K
10
OCT
25

Arlington, VA
• 35.7 miles
$120
WHAT IS GIRLS ON THE RUN? Girls on the Run (GOTR) offers programming designed for all girls to build confidence, increase their level of physical activity, and learn essential life skills. Our...
8K 10K 17K Half Marathon Marathon
54
OCT
25

Arlington, VA
• 13.1 miles
Sarcoma Foundation of America (SFA) is a proud partner of the 2026 Marine Corps Marathon (MCM). The MCM offers an experience for runners to tour the nation’s most recognizable landmarks, while...
Marathon
32
OCT
25

Arlington, VA
• 12.8 miles
The Marine Corps Marathon is the largest marathon in the world that doesn't offer prize money, earning its nickname 'The People's Marathon.' Organized by the U.S. Marine Corps, it's the third...
Marathon
54
OCT
25

Arlington, VA
• 12.9 miles
We have sold our allocation. There are bibs available at https://www.marinemarathon.com/event/marine-corps-marathon/ . The Fredericksburg Area Running Club has been given 15 bibs for the Marine...
Marathon
39