The Dirty Mitten Gravel Triathlon
SEP
20
2026
The Dirty Mitten Gravel Triathlon offers sprint and Olympic distance events on gravel terrain from Camp Manitou-lin. Choose from triathlon, duathlon, aquabike, or relay formats. A virtual participation option is also available.
Sun 20 Sep 2026
The Dirty Mitten Virtual
The Long One (olympic)
The Shorty (sprint)
Always double-check with the organizer's website! This page may contain affiliate links.
Event Overview
The Dirty Mitten Gravel Triathlon is held at Camp Manitou-lin in Middleville, Michigan.
Event Format
It is a gravel triathlon featuring multiple multi-sport events over sprint and Olympic distances. The event list includes:
- The Shorty Triathlon (Sprint)
- The Shorty Duathlon (Sprint)
- The Shorty Aquabike (Sprint)
- The Shorty Relay - 2 person (Sprint)
- The Shorty Relay - 3 person (Sprint)
- The Long One Triathlon (Olympic)
- The Long One Duathlon (Olympic)
- The Long One Aquabike (Olympic)
- The Long One Relay - 2 Person (Olympic)
- The Long One Relay - 3 Person (Olympic)
- The Dirty Mitten Virtual
Additional Information
The average water temperature is listed as 67°F (19°C), and wetsuits are permitted. The event is organized by Tris4Health, which also organizes other triathlon, gravel cycling, road cycling, and running events. Visit the organization's website for the most recent information.
The Dirty Mitten Virtual
The Long One (olympic)
The Shorty (sprint)
