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Upcoming Marathon Races Near Frederick County, MD in October, 2025

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End of the Road Half Marathon & 4 Miler

Waterfall, PA

Saturday, October 18th, 2025

Marathon
1 Mile
Half
View details for race End of the Road Half Marathon & 4 Miler
End of the Road Half Marathon & 4 Miler logo

ACE Physical Therapy & Sports Medicine Institut...

Washington, DC

Saturday, October 18th, 2025

Marathon
Half
View details for race ACE Physical Therapy & Sports Medicine Institute 22½th annual Potomac River Run Marathon & Half, in memory of Dean Shulman and Wendy Martinez
ACE Physical Therapy & Sports Medicine Institute 22½th annual Potomac River Run Marathon & Half, in memory of Dean Shulman and Wendy Martinez logo

Baltimore Running Festival

Baltimore, MD

Saturday, October 18th, 2025

10K
5K
Marathon
Half
View details for race Baltimore Running Festival
Baltimore Running Festival logo