Great Turtle Trail Run
Mackinac Island, United States • 24 Oct 2026
Mackinac Island Great Turtle Trail Run
The Great Turtle event is an annual running and walking event held on Mackinac Island during the island's last open weekend in October. It includes trail and shoreline sections and routes that use island bike trails and roads.
Event distances:
- Half Marathon (13.1 miles)
- 5.7 Mile Run
- 5.7 Mile Walk
- Half Marathon Virtual Race
- 5.7 Mile Virtual Race
The half marathon and the 5.7 mile events start near Mission Point Resort; the 5.7 mile start is next to Straits Lodge. Courses begin along the shoreline, move into the island interior on paved and gravel bike trails and roads, and return to the shoreline so finishes are located in front of Mission Point Resort.
Race services include a commemorative garment for registrants, a finish medal for all participants, free digital photos, and post race refreshments. Water stations are placed at about every 2.5 miles. Porta johns are available at the half marathon start and finish area; restrooms are also accessible at Arch Rock and British Landing along the course. An unmonitored gear area is available at the Sound Stage. Age divisions are provided for men and women from 14 and under through 85 and over. Awards are given for overall, masters, and age group placings. Virtual race options and a Mackinac Island Trio Series medal for completing three RunMackinac events are offered. Visit the organization's website for the most recent information.