2025 Marathons

New Hampshire 2025 Marathons

Your complete New Hampshire 2025 marathon calendar. Find every marathon happening in New Hampshire in 2025 with comprehensive race details, registration information, and official results, including the Cheap Marathon (Derry), Manchester City Marathon (Manchester), and Granite State Marathon (Nashua).

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.

Manchester City Marathon

Manchester, New Hampshire

April 27, 2025

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The Manchester City Marathon takes runners on a captivating loop through Manchester, New Hampshire, showcasing a mix of urban streets and natural landscapes, including a unique lap around a minor league baseball stadium at mile 5. This Boston-qualifying race not only challenges with its hilly terrain and scenic out-and-back section on the Piscataquog Trail but also envelops participants in a warm community atmosphere, complete with enthusiastic support and lively post-race festivities.

Granite State Marathon

Nashua, New Hampshire

May 10, 2025

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The Granite State Marathon, set in the scenic Mine Falls Park in Nashua, New Hampshire, challenges runners with five laps of a 5.08-mile loop along the Nashua River, featuring gentle rolling hills and packed dirt trails. As a Boston Marathon qualifier and part of the Abbott World Marathon Majors rankings, this well-organized race attracts runners seeking personal bests amidst the tranquil beauty of New Hampshire's landscapes.

New Hampshire Marathon

Bristol, New Hampshire

October 4, 2025

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The New Hampshire Marathon challenges runners with its hilly, USATF-certified course around Newfound Lake, featuring elevation shifts from 462 to 746 feet and stunning views of the New England landscape. Held in early October during peak foliage season, this Boston Marathon qualifier combines natural beauty with a warm, community-driven atmosphere, making it a memorable event for both seasoned athletes and recreational runners.