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Grand Island Trail Marathon

Name: Grand Island Trail Marathon
Start: 2025-07-26
End: 2025-07-26
Location: Munising

Munising, United States • 26 Jul 2025

The Grand Island Trail Marathon, organized by Great Lakes Endurance, features a stunning course set on Grand Island in Munising, Michigan. Participants can choose from three distances: a 50K, a full marathon, or a half marathon, all showcasing breathtaking views of Lake Superior and the island's natural beauty. The event emphasizes ecological mindfulness and offers a well-organized experience, including shuttle and ferry transportation for runners. Aid stations are strategically placed along the routes, providing hydration and nutrition. The race is scheduled for July 26, 2025, and is limited to 500 participants across all events. Visit the organization's website for the most recent information.

United States Michigan Munising

Race information

Website

50 km

50k

26 mi

Marathon

13 mi

Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Saturday Jun 7

Rock River Canyon 50k Trail Run

Munising

27 km

50 km

The Rock River Canyon 50K Trail Run, organized by Great Lakes Endurance, takes place in Munising, Michigan, showcasing a stunning route through the high country and remote river valleys. The course features a mix of 26 miles of single track and 5 miles of dirt forest road, with a total elevation cha..