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
Race-day daylight
We have no recorded weather for Mackinac Island yet, but sunrise and sunset follow from the venue and the date.
The sun rises at 8:09 AM and sets at 6:35 PM local time (EDT) in Mackinac Island on October 25, 2025 — 10h 25m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2025 results — Mackinac Island Great Turtle Half Marathon & 5.7 Mile
1,981 finishers across 5 distances · leading places in the Half Marathon
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Noah Forrey | 1:15:51 | 5:47 /mi |
| 2 | Ryan Rau | 1:17:47 | 5:56 /mi |
| 3 | Kameron Torchia | 1:21:32 | 6:13 /mi |
| 4 | Nathan Idalski | 1:22:37 | 6:18 /mi |
| 5 | Chad Fitz | 1:23:54 | 6:24 /mi |
Every finisher is on the results page, filterable by distance, gender and age group.
Other races near Mackinac Island
Different organizers, within 40 miles, in the next three months
Mackinac Island Great Turtle Half Marathon & 5.7 Mile
Wordless Book Fun Run 5k/1 Mile Run/1 Mile Walk
Wolverine State 100
Morally Grey 5K Run/Walk
🏃 Plan Your Next Race in Mackinac Island
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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 5 Mackinac Island events
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