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Ultra Marathons found in Michigan in Summer
View all ↓Ultra Marathons in Michigan in Summer 2025
Find A Race is the US's favourite event listings site. Check out our list of Summer 2025 Ultra Marathons in Michigan below.
Race Calendar: Ultra Marathons found in Summer
🚀Boosted
Copper Harbor Trails Fest
Copper Harbor, Michigan
30 Aug 25 - 31 Aug 25
Free - $75.20
🚀Boosted
Michigan Titanium
Grand Rapids, Michigan
10 Aug 25 - 11 Aug 25
Free - $736.45
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Michigan Titanium
Grand Rapids, Michigan
10 Aug 25 - 11 Aug 25
Free - $736.45
Copper Harbor Trails Fest
Copper Harbor, Michigan
30 Aug 25 - 31 Aug 25
Free - $75.20
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