Sylvania

Dooby Du Duathlon

MAY
6
2026
The Dooby Du Duathlon is a USAT-sanctioned run-bike-run event held at Secor Metropark in Sylvania. Athletes will run on gravel park trails and bike on flat rural roads. The early evening start means a headlamp is recommended for slower finishers on the final 5K run.
Wed 6 May 2026
Sylvania, Ohio
Registration
Run 1 Run 2 Total Event Distance Bike

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Event Overview

The Dooby Du Duathlon is a multi-sport event. The race format consists of a run, bike, and run sequence. It is a USAT-sanctioned event.

Course Description

The event takes place at Secor Metropark in Sylvania, Ohio. The run segments are held on hard-packed gravel trails within the park. The bike segment is on paved rural roads and consists of a two-loop course. The specific course distances are:

  • 2.5K Run
  • 13.5 Mile Bike
  • 5K Run

Additional Details

Sunset on the event date is estimated at 8:37 PM. Organizers recommend participants who anticipate a chip time slower than 1:45 for a headlamp during the second run segment due to potential darkness in the wooded areas. Spectators are advised that the transition area offers the best viewing to see athletes come and go. Visit the organization's website for the most recent information.

17 mi
Total Event Distance
5 km
Run 2
Run 1
Bike

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