Get ready for an exhilarating day of running at the Armed Services Marathon, Half Marathon & 5K, taking place on Sunday, May 17, 2026, in the picturesque Grand Haven, Ottawa! Organized by Tris4Health, this inspiring event honors all branches of our military and first responders, making it a heartfelt celebration of community and dedication.

Runners of all levels can participate, with distances including a full marathon, half marathon, and a 5K. The marathon features a certified course sanctioned by USA Track & Field, qualifying participants for prestigious races like the Boston and New York City Marathons, as well as the Abbott World Marathon Series. The half marathon is also USATF certified, ensuring a reliable and competitive experience for all runners. Plus, the 5K offers a flat and fast course, perfect for those looking for a quick and enjoyable run. All races start and finish on the track inside the Grand Haven High School football stadium, with convenient aid stations every mile to keep you hydrated and energized. Join us in this uplifting event that combines fitness, community, and respect for our heroes!