Olympic SWIM Only: 1,500m swimOlympic RUN Only: 10k runSuper Sprint Triathlon: 200m swim, 10k bike, 3k runSprint Aquabike: 750m swim, 20k bikeSprint Triathlon Relay: 750m swim, 20k bike, 5k runSprint Triathlon: 750m swim, 20k bike, 5k runSprint Duathlon: 2.5k run, 20k bike, 5k runOlympic BIKE Only: 40k bikeOlympic Aquabike: 1,500m swim, 40k bikeOlympic Triathlon: 1,500m swim, 40k bike, 10k runOlympic Triathlon Relay: 1,500m swim, 40k bike, 10k runOlympic Duathlon: 5k run, 40k bike, 10k run

The Dirty Mitten Gravel Bike Race

Sep 19, 2026 Middleville, MI
10 Mile - Open10 Mile - Tandem28 Mile - Open28 Mile - Single Speed28 Mile - Fat Bike28 Mile - Clydesdale28 Mile - Athena28 Mile - Tandem50 Mile - Open50 Mile - Elite50 Mile - Single Speed50 Mile - Fat Bike50 Mile - Clydesdale50 Mile - Athena50 Mile - Tandem

The Dirty Mitten Gravel Triathlon

Sep 20, 2026 Middleville, MI
The Shorty Aquabike (Sprint)The Shorty Relay - 2 person (Sprint)The Shorty Relay - 3 person (Sprint)The Shorty Triathlon (Sprint)The Shorty Duathlon (Sprint)The Long One Aquabike (Olympic)The Long One Triathlon (Olympic)The Long One Relay - 2 Person (Olympic)The Long One Relay - 3 Person (Olympic)The Long One Duathlon (Olympic)The Dirty Mitten Virtual