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-day weather
Conditions on September 21, 2025 — historical Open-Meteo data.
The sun rises at 7:28 AM and sets at 7:40 PM local time (EDT) in Middleville on September 21, 2025 — 12h 12m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Other races near Middleville
Different organizers, within 40 miles, in the next three months
Bradford White 5K
Duncan Lake Middle School Color Run
Run on the Gun Reloaded
Cal Crusher
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 7 Middleville events
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