Big D's Backyard Ultra and Trail Race

Kawartha Lakes, Canada • 17 May 2025

Big D's Backyard Ultra and Trail Race is an exciting running event taking place at Ken Reid Conservation Area, featuring three race formats: a 6-hour, a 12-hour, and a 24-hour ultra. Participants will tackle a 6.7 km course, completing laps every hour, with a cowbell signaling the start of each new hour. The event emphasizes endurance, as runners must finish their laps within the hour to continue. The 24-hour race also serves as a qualifier for the World Championships. The event promotes accessibility for all athletes and is committed to environmentally friendly practices. Visit the organization's website for the most recent information.

Race information

24 hr
24hr
12 hr
12hr
6 hr
6hr
Visit the organization's website for the most recent information.
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