2025 - Mackinac Island Great Turtle Half Marathon & 5.7 Mile
2025 distances
Running
Half Marathon
Run or Walk this challenging Half Marathon course. Course limit is 3.8 hours
5.7 Mile Run
Run or run/walk this shorter distance (but still challenging an scenic) race. No course time limit.
Half Marathon Virtual Race
Complete the Half Marathon distance wherever you choose at your own convenience. We'll mail your bib and swag, and once you complete the distance you can post your results.
5.7 Mile Virtual Race
Complete the 5.7 Mile distance wherever you choose at your own convenience. We'll mail your bib and swag, and once you complete the distance you can post your results. This race is eligible as part of the Mackinac Island Trio
Walking
5.7 Mile Walk
You must walk the entire distance - no running allowed AT ANY TIME during the race. No courst time restrictions
About Mackinac Island
Mackinac Island Great Turtle Half Marathon & 5.7 Mile takes place in Mackinac Island, Michigan, United States. The local timezone is America/Detroit.
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🏃 Plan Your Next Race in Mackinac Island
Find upcoming events by distance:
- Mackinac Island Running Calendar 2026 See all upcoming race dates.
Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
