2025 Marathons

Grand Rapids 2025 Marathons

Your complete Grand Rapids 2025 marathon calendar. Find every marathon happening in Grand Rapids, Michigan in 2025 with comprehensive race details, registration information, and official results, including the Millennium Meadows Marathon, Last Chance BQ.2 Marathon Grand Rapids, and Grand Rapids Marathon.

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.

Millennium Meadows Marathon

Grand Rapids, Michigan

August 24, 2025

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The Millennium Meadows Marathon in Grand Rapids, MI, features a scenic 4.05-mile loop through Millennium Park's lush meadows and along the Grand River, offering a mostly flat and shaded course ideal for running. Known for its community spirit and Boston-qualifying potential, this late-August race challenges runners with its repetitive loops and warm weather, while providing ample support and a chance to achieve personal bests amidst beautiful natural surroundings.

Grand Rapids Marathon

Grand Rapids, Michigan

October 19, 2025

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The Grand Rapids Marathon takes runners through a scenic blend of urban landmarks and natural beauty, with a mostly flat course that winds past the historic Sixth Street Bridge, the Gerald R. Ford Museum, and loops through Millennium Park's "Enchanted Forest." Known for its inclusive atmosphere and strong community support, this race offers a memorable experience with multiple event options, ample aid stations, and a festive finish line celebration at the Grand Rapids YMCA.