Experience the vibrant allure of Cairns, nestled in the heart of tropical Far North Queensland, Australia. The Smurf's Backyard Ultra invites runners through the iconic Smithfield Mountain Bike Trails, covering an exhilarating 6.7 kilometers per loop. This endurance event challenges participants to lap the course on the hour, every hour, until their energy reserves are fully depleted. For those seeking a more approachable distance, the Mini Backyard offers up to six laps, providing a perfect opportunity for runners of all abilities to enjoy this unique experience without pushing themselves too far. The atmosphere at Smurf's Backyard Ultra is unlike any other endurance event in Far North Queensland; it’s an invitation to immerse yourself in nature's splendor and push your limits. This isn't just about running—it's a journey through breathtaking landscapes, where the lush greenery of tropical forests meets the rugged beauty of mountain trails. Each lap brings new vistas, from serene waterfalls to panoramic views that stretch across the Queensland wilderness. The event promises an unforgettable runner experience, filled with camaraderie and natural wonder. Don’t miss out on this opportunity to explore the raw beauty of Cairns in a way you’ve never experienced before. Whether it’s your first ultra or you’re a seasoned endurance athlete, Smurf's Backyard Ultra offers a distinctive challenge that will leave lasting memories.
Races Offered
Backyard Mini
Limited spots available
Oct 24, 2026
straighten
Distance —
Backyard Mini
Limited spots available
terrain
Type —
Running
timer
07:00
sell
A$70.00
Backyard Ultra
Limited spots available
Oct 24, 2026
straighten
Distance —
Backyard Ultra
Limited spots available
terrain
Type —
Running
timer
07:00
sell
A$120.00
Weather History
These values represent the 3-year monthly averages for October in Smithfield.
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21.1° / 29.1°
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22.5° / 28.9°
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Humidity
72.6%
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About Smithfield
Learn more about the host city, Smithfield.
Smithfield is a suburb of Cairns in the Cairns Region, Queensland, Australia. In the 2021 census, Smithfield had a population of 6,664 people.