2025 Marathons

Maryland 2025 Marathons

Your complete Maryland 2025 marathon calendar. Find every marathon happening in Maryland in 2025 with comprehensive race details, registration information, and official results, including the Seneca Creek Greenway Trail Marathon (Gaithersburg), B&A Trail Marathon (Severna Park), and Salisbury Marathon (Salisbury).

Each marathon listing includes a 2025 marathon guide including dates, locations, course details, weather conditions, and relevant links for registration and more information. We maintain the most current results database, publishing official results on race day, plus complete 2024 results for year-to-year comparison.

Seneca Creek Greenway Trail Marathon

Gaithersburg, Maryland

March 8, 2025

šŸ”— More Details

The Seneca Creek Greenway Trail Marathon takes runners through the scenic, single-track trails of Seneca State Park, featuring natural challenges like mud, rocks, and water crossings, all set against the serene backdrop of Great Seneca Creek. This race offers a relaxed and budget-friendly atmosphere where participants can choose to complete just over a marathon or extend their adventure to a 50K, making it a perfect escape for both seasoned trail runners and newcomers seeking a flexible, nature-filled challenge.

Salisbury Marathon

Salisbury, Maryland

April 5, 2025

šŸ”— More Details

The Salisbury Marathon takes runners on a varied journey through city parks, scenic trails, and serene countryside, highlighted by stretches through Salisbury University and along Riverside Drive, finishing in the heart of downtown. Scheduled for April 5, 2025, this flat, fast course is perfect for Boston qualifying attempts, offering a USATF-certified route with a supportive community atmosphere and options for both full and half marathons.

Lock 2 Lock Marathon

Williamsport, Maryland

September 6, 2025

šŸ”— More DetailsšŸ† Results

The Lock 2 Lock Marathon in Williamsport, Maryland, challenges runners with its rugged course along the historic C&O Canal Towpath, featuring dirt trails marked by potholes, roots, and rocks, yet maintains a minimal elevation gain of just 40 feet. As a Boston Qualifier, this USATF-certified marathon attracts those seeking a competitive edge, while offering a peaceful escape amidst the scenic beauty of the canal's natural landscape.

Baltimore Marathon

Baltimore, Maryland

October 18, 2025

šŸ”— More DetailsšŸ† Results

The Baltimore Marathon winds through the city's vibrant neighborhoods and historic landmarks, challenging runners with a mix of hilly and flat terrain and offering a unique run through the Maryland Zoo past the penguin exhibit. Celebrated for its lively crowd support and festive finish at the Inner Harbor, this Boston Qualifier provides a dynamic experience that captures the essence of Baltimore’s charm and culture.