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Upcoming Half Marathon Races Near Loudoun County, VA in September, 2025

Lock 2 Lock Marathon/Half Marathon/10k logo

Lock 2 Lock Marathon/Half Marathon/10k

Williamsport, MD

Saturday, September 6th, 2025

Marathon
Half
10K
View details for race Lock 2 Lock Marathon/Half Marathon/10k
Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Oakside Community Park, Biglerville, PA (36) logo

Medal Madness 1M, 5K, 10K, 15K, & Half Marathon...

Biglerville, PA

Saturday, September 6th, 2025

10K
15K
1 Mile
View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Oakside Community Park, Biglerville, PA (36)
Howard's Half Marathon/5K Run Festival logo

Howard's Half Marathon/5K Run Festival

Cumberland, MD

Sunday, September 7th, 2025

5K
Half
View details for race Howard's Half Marathon/5K Run Festival
Annapolis RUN for The Light House logo

Annapolis RUN for The Light House

Annapolis, MD

Friday, September 12th, 2025

Half
5K
1 Mile
View details for race Annapolis RUN for The Light House
DC Half Races logo

DC Half Races

Washington, DC

Sunday, September 14th, 2025

Half
5K
View details for race DC Half Races
DC Half Marathon Races logo

DC Half Marathon Races

Washington, DC

Sunday, September 14th, 2025

5K
Half
View details for race DC Half Marathon Races
Run On The Rocks 10 Miler, Half Marathon & 20 Miler logo

Run On The Rocks 10 Miler, Half Marathon & 20 M...

Point Of Rocks, MD

Saturday, September 20th, 2025

10 Miles
Half
Ultra
View details for race Run On The Rocks 10 Miler, Half Marathon & 20 Miler

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