2025 - The Dirty Mitten Gravel Triathlon
2025 distances
Triathlon
The Shorty Triathlon (Sprint)
Swim 750m, Bike 14 Miles, Run 5k
The Shorty Relay - 2 person (Sprint)
Swim 750m, Bike 14 Miles, Run 5k
The Shorty Relay - 3 person (Sprint)
Swim 750m, Bike 14 Miles, Run 5k
The Long One Triathlon (Olympic)
Swim 1500m, Bike 31.9 Miles, Run 10k
The Long One Relay - 2 Person (Olympic)
Swim 1500m, Bike 31.9 Miles, Run 10k
The Long One Relay - 3 Person (Olympic)
Swim 1500m, Bike 31.9 Miles, Run 10k
Duathlon
The Shorty Duathlon (Sprint)
Run 5k, Bike 14 Miles, Run 5k
The Long One Duathlon (Olympic)
Run 5k, Bike 31.9 Miles, Run 10k
Aquabike
The Shorty Aquabike (Sprint)
Swim 750m, Bike 14 Miles
The Long One Aquabike (Olympic)
Swim 1500m, Bike 31.9 Miles
Race date Weather
Conditions on September 21, 2025 — historical Open-Meteo data.
About Middleville
The Dirty Mitten Gravel Triathlon takes place in Middleville, Michigan, United States. The local timezone is America/Detroit.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
Other races in the area
The Dirty Mitten Gravel Bike Race
The Dirty Mitten Trail Run