Grand Island Trail Marathon

Munising, United States • 26 Jul 2025

The Grand Island Trail Marathon, organized by Great Lakes Endurance, features a scenic running experience on Grand Island in Munising, Michigan. Scheduled for July 26, 2025, the event includes a 50K, marathon, and half marathon, all set against the stunning backdrop of Lake Superior and the island's natural beauty. Runners will traverse diverse terrains, including coastal trails and forested paths, with well-marked routes and multiple aid stations. The event emphasizes ecological mindfulness and community involvement, offering participants a chance to enjoy the outdoors while competing. Post-race festivities include refreshments and awards for various age groups. Visit the organization's website for the most recent information.

Race information

50 km
50k
42 km
Marathon
21 km
Half Marathon
Visit the organization's website for the most recent information.
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