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.

Race information

13 mi
Great Turtle Half Marathon
6 mi
5.7 Mile Run & Walk
Visit the organization's website for the most recent information.
Trail runs nearby

Join the Waugoshance Trail Run on July 11 in Emmet County, Michigan with 50K, marathon and half marathon routes on mostly single track with sweeping Lake Michigan bluff views. Coastal forests and rugged trails promise a memorable day.