Big D's Backyard Ultra and Trail Race

Big D's Backyard Ultra and Trail Race
Date May 2025 (TBD)
Distance Ultra, Relay, 52k, 26k, 13k
Course Type Trail

Race Information

This is a backyard ultra offering a 7km X-C course that needs to be completed every hour.   At the start of every hour a legendary gong will be drummed.  This will signal the start of a fresh hour and lap.  Those who have not completed their lap unfortunately this will mark the end of the journey.  This will allow athletes to continue to strive towards completing the race and course.  

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The Rebecca Run for SMA (Spinal Muscular Atrophy) is a family focused 5K Run/Walk and Kids’ Fun Run taking place on July 6, 2024 in downtown Newmarket, ON. 

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Create a team, recruit your people, and collectively fundraise for Cure SMA Canada to help make a difference in the lives of Canadians with SMA.

From the scenic 5K route to the Kids' Fun Run to the post run party, this run is one of Ontario's favourite summer races. There is something for everyone at the Rebecca Run.

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