Great Turtle Trail Run
Mackinac Island, United States • 25 Oct 2025
The Great Turtle Trail Run is a scenic half marathon and 5.7-mile run/walk held on Mackinac Island, Michigan, during the island's late fall season. The half marathon course features a mix of paved roads, gravel, and bike trails, starting and finishing at Mission Point Resort, with stunning views of the shoreline, Arch Rock, and island interior. The event attracts over 2,200 participants and offers a friendly atmosphere with great swag, including commemorative garments and medals, free digital photos, and post-race refreshments. It is part of the RunMackinac series, with special lodging rates and a Trio Series medal for those completing multiple races. Visit the organization's website for the most recent information.