Munising, MI
Saturday, July 25, 2026
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See what splits you need to run for hundreds of different marathons - adjusted for the specific terrain of each marathon, your goal time and pacing strategies.
Race Dates
2027: TBDCourse Information
Profile: HillyRace Day Weather
Mean Temp.: 66°F (18°C)PR Score & Course Score
PR Score: N/ARace Size
2026: 52 FinishersBQ Percentages
2026: N/AMiscellaneous Information
Pace Groups?: No
The Grand Island Trail Marathon was the 435th largest marathon in the U.S. in 2025 based on the number of finishers. In 2024, it ranked as the 437th largest marathon in the U.S..
Max Elevation: 916 feet (279m)
Min Elevation: 592 feet (180m)
No course elevation available at this time.
View available accomodations around the Grand Island Trail Marathon Finish Line and Course. Book your Reservation now before the best places are sold out.
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