Great Turtle Trail Run

Event overview

The Great Turtle Trail Run takes place on Mackinac Island, Michigan on October 25, 2025. The event includes these options:

• Half Marathon (13.1 miles)
• 5.7 Mile Run
• 5.7 Mile Walk
• Half Marathon Virtual Race
• 5.7 Mile Virtual Race

Both in-person courses start and finish in front of Mission Point Resort. The half marathon follows the shoreline for part of the route, then continues through interior bike trails and roads with some gravel sections before returning to the shoreline. The 5.7 mile course also winds through the island interior and finishes at the same point. Water stations are placed about every 2.5 miles. Porta-johns are located at the half marathon start/finish; restrooms are available at Arch Rock and British Landing on the half course.

Logistics and prizes

Registration fees vary by date and include an $8 park usage fee. Packet pickup is at the Mission Point Resort Sound Stage with sessions on the Friday and Saturday before the race. All events are non-refundable; registrants may transfer entries or move to the virtual event under the race transfer policy. All finishers receive a commemorative Great Turtle garment and a finish medal. Free digital photos and post-race refreshments are provided. Awards are given to overall and masters winners and the top three in each age division. The event is part of the Mackinac Island Trio Series for those completing three RunMackinac races. Visit the organization's website for the most recent information.