Maryland Marathons

Complete list of marathons happening in Maryland in 2025 with dates, locations, and registration information.

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Seneca Creek Greenway Trail Marathon

Gaithersburg, Maryland

March 8, 2025

B&A Trail Marathon

Severna Park, Maryland

March 30, 2025

Website

Salisbury Marathon

Salisbury, Maryland

April 5, 2025

Website

Lock 2 Lock Marathon

Williamsport, Maryland

September 6, 2025

Website

Baltimore Marathon

Baltimore, Maryland

October 18, 2025

Website

Potomac River Run Marathon

Carderock, Maryland

November 2, 2025

Website

Historic Drawbridge Marathon

St. Michaels, Maryland

November 8, 2025

Website

2024 Results

NCR Marathon

Sparks Glencoe, Maryland

November 29, 2025

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