Found 393 races near Baltimore County, MD

🎉 Join Your Local Running Community!

Connect with runners, find training partners, and celebrate every finish together

AUG
15

Washington, DC
• 45.9 miles
$35 -$40
A fast 5K on the Chocolate City Criterium course at RFK Stadium with a DC Run Club Championship.
5K
26
AUG
16

Bel Air, MD
• 57.0 miles
$10 -$800
12th annual 5K trail with supporting local charities
1m 5K
46
AUG
16

Joppatowne, MD
• 16.0 miles
This is part of the Harford County Running Club's Dog Days of Summer Series.* This 5k is an out and back course on road. The course is stroller friendly. Parking is at the Joppatowne High School....
16
AUG
16

Springfield, VA
• 49.1 miles
$10 -$15
Steve Thompson 8K The race is named in honor of long-time DCRRC Treasurer Steve Thompson. In addition to overall  winners (1, 2, 3) and master's winners, we will offer awards 3-deep, male and...
8K
22
AUG
22

Landisville, PA
• 46.8 miles
2026 Amos Herr 5K Honey Run & Kids' Run August 22nd - 5K Run at 8 a.m.; Kids' Run at 9:30 a.m. **Online registration will close on 8/15/26. Day of registrations only after that date. Day of race...
5K
17
AUG
22

York, PA
• 35.8 miles
$55
Ten downhill miles along the York County Heritage Rail Trail benefiting The ARC of York and Adams Counties.
10m
19
AUG
22

Arlington, VA
• 43.5 miles
$10 -$35
3rd annual flat 5K & 1-mile on the W&OD Trail in Arlington, VA benefiting the Lewy Body Dementia Association.
5K
24
AUG
22

Lancaster, PA
• 44.1 miles
$30
A casual untimed trail gathering at Historic Rock Ford with food and good company.
11
AUG
22

Newark, DE
• 65.1 miles
$35 -$40
Run/walk raising awareness for liver disease and organ donation.
5K
22
AUG
22

Easton, MD
• 25.0 miles
$30
Twilight 5K and Sunset Stroll at Hog Neck Golf Course benefiting pancreatic cancer support.
5K
37
AUG
22

Aberdeen, MD
• 26.3 miles
$35 -$55
Registration is now open! The 2026 Mermaid Run is scheduled for Saturday, August 22, 2026 at Festival Park in Aberdeen, MD 5K Race start is 8:00 am, followed by the Mermaid Mile start soon after...
5K
52
AUG
22

Parkton, MD
• 13.6 miles
$30 -$50
Trail 5K memorial run benefiting the Genesee Valley Outdoor Learning Center scholarship fund.
1m 5K
48
AUG
23

Manassas, VA
• 33.6 miles
$15 -$40
100% charitable 5K and Touch a Truck in Manassas supporting Morgan's Message and HCCA Family Relief Fund.
5K
85
AUG
23

Darlington, MD
• 29.1 miles
This is part of the Harford County Running Club's Dog Days of Summer Series.* This is a 5m course on a packed rail trail. The course is stroller friendly. Parking: Fisherman's Log Run Host: Craig...
21
AUG
23

Downingtown, PA
• 63.1 miles
$25 -$30
5K Run and 1-Mile Walk in Downingtown supporting families working toward stable housing.
5K
28
AUG
25

Arlington, VA
• 47.4 miles
$30
Join the NOVA Running Club for our annual 5K race at Bluemont Park! A fast out-and-back course on the W&OD trail in Arlington, this is a great opportunity for a low-key weeknight race. Come shake...
5K
33
AUG
27

Hockessin, DE
• 54.7 miles
$30 -$40
A 5K race at the Hockessin Athletic Club in Hockessin, Delaware.
5K
11
AUG
28

Atglen, PA
• 50.2 miles
$20 -$30
Join us for the Run Brave 5k Race & 1 Mile Walk on Friday, August 28th, at 6pm!  This event is a fundraiser for the Octorara High School Cross Country team. This is your chance to relive your...
5K
6
AUG
29

Andrews Air Force Base, MD
• 47.6 miles
$25
A multi-distance marathon event with full marathon, half marathon, 10K and 5K options.
Marathon
35
AUG
29

Chantilly, VA
• 21.6 miles
$45 -$60
This is your opportunity for the flattest, fastest course in the area! The runway will be closed off for runners to experience a unique look at the airport grounds, something you do not get to do...
5K 10K
55