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Smurf's Backyard Ultra

Smithfield, Australia • 25 Oct 2025

Smurf's Backyard Ultra is an endurance running event held in tropical Cairns, Far North Queensland, Australia, at the Smithfield Mountain Bike Park Trail head. Participants run a 6.7 km lap every hour on the hour, continuing until they can no longer keep pace. The event also offers a Mini Backyard option, allowing runners to complete up to six laps for a shorter challenge. Beyond the race, the event features a lively Saturday night party with food, drinks, a bar, and live music, creating a unique and festive atmosphere. This event combines challenging trail running with a vibrant community experience. Visit the organization's website for the most recent information.

Australia Smithfield

Race information

Website Registration
6 km
6.7 Km Lap, On the Hour, Every Hour Until You Can No Longer Continue
6 km
Backyard Mini - up to 6 X 6.7 Km Laps on the Hour Every Hour
Visit the organization's website for the most recent information.
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