Great Turtle Trail Run

Mackinac Island, United States • 25 Oct 2025

The Great Turtle Trail Run is a scenic running event held annually on Mackinac Island, Michigan, typically during the last open weekend of the season in late October. The event features a challenging half marathon (13.1 miles) and a 5.7-mile run and walk, both courses showcasing the island’s beautiful shoreline, interior trails, and landmarks like Arch Rock. The half marathon starts and finishes near Mission Point Resort, with a mix of paved roads, gravel, and bike trails. Participants enjoy a commemorative garment, a unique finish medal, free digital photos, post-race refreshments, and a friendly atmosphere. The race is part of the Mackinac Island Trio Series, encouraging runners to complete multiple island races. Visit the organization's website for the most recent information.

Race information

13 mi
Half Marathon
5 mi
5.7 Mile Run
Visit the organization's website for the most recent information.
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