September Multisport Events in Michigan on Weekends
City Location
1. Michigan Triathlon Championship
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Past DateSep 1, 2024Sunday
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olympic, sprint, supersprint triathlon | olympic, sprint triathlon relay | olympic, sprint duathlon
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Detroit, MI
Wayne County, MI
2. UP Northwoods Triathlon
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Past DateSep 1, 2024Sunday
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olympic, sprint triathlon | olympic, sprint triathlon relay | sprint duathlon | youth triathlon
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Iron Mountain, MI
Dickinson County, MI
3. Rhoades McKee Reeds Lake Triathlon
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Past DateSep 7, 2024Saturday
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sprint triathlon | sprint triathlon relay | sprint duathlon
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East Grand Rapids, MI
Kent County, MI
4. Sunrise Side Triathlon
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Past DateSep 7, 2024Saturday
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olympic, sprint, supersprint triathlon
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East Tawas, MI
Iosco County, MI
5. Chesaning Chamber of Commerce Dry-Tri
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Sep 13, 2025Saturday
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sprint triathlon relay | sprint dry triathlon
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Chesaning, MI
Saginaw County, MI
6. Ironman 70.3 Michigan
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Sep 14, 2025Sunday
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half triathlon
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Frankfort, MI
Benzie County, MI
7. Driathlon
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Past DateSep 15, 2024Sunday
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sprint dry triathlon
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Bay City, MI
Bay County, MI
8. Last Tri at Stony Creek
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Past DateSep 22, 2024Sunday
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olympic, sprint, supersprint triathlon | sprint duathlon
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Shelby Township, MI
Macomb County, MI
9. The Dirty Mitten
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Past DateSep 22, 2024Sunday
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halfiron, olympic, sprint triathlon | halfiron, olympic, sprint duathlon
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Middleville, MI
Barry County, MI
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.