Upcoming Half Marathon Races Near Frederick County, MD in September, 2025

Name: Pirate 1M, 5K, 10K, 15K, & Half Marathon at Cedar Lane Regional Park, Bel Air, MD (9-6-2025)
Start: 2025-09-06
End: 2025-09-06
Location: Bel Air

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Pirate 1M, 5K, 10K, 15K, & Half Marathon at Ced...

Bel Air, MD

Saturday, September 6th, 2025

1 Mile

10K

15K

Half

View details for race Pirate 1M, 5K, 10K, 15K, & Half Marathon at Cedar Lane Regional Park, Bel Air, MD (9-6-2025)

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

Bel Air, MD

Saturday, September 6th, 2025

1 Mile

10K

15K

Half

View details for race Medal Madness 1M, 5K, 10K, 15K, & Half Marathon at Cedar Lane Regional Park, Bel Air, MD (9-6-2025)

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

DC Half Marathon Races

Washington, DC

Sunday, September 14th, 2025

Half

View details for race DC Half Marathon Races

DC Half Marathon, Relay & 5K

Washington, DC

Sunday, September 14th, 2025

Half

View details for race DC Half Marathon, Relay & 5K

ASICS Susquehanna River Running Festival presen...

Havre de Grace, MD

Saturday, September 20th, 2025

Half

10K

View details for race ASICS Susquehanna River Running Festival presented by University of Maryland Upper Chesapeake Health

2025 ASICS Susquehanna River Running Festival p...

Havre de Grace, MD

Saturday, September 20th, 2025

Half

10K

View details for race 2025 ASICS Susquehanna River Running Festival presented by University of Maryland Upper Chesapeake Health - EARLY BIRD REGISTRATION (2025)

Hands-on House Races

Lancaster, PA

Saturday, September 27th, 2025

Half

10K

View details for race Hands-on House Races