The Early Years
2004Established in 2004, the Great Barrier Reef Marathon is now 22 years old. From its first edition in Port Douglas, it has evolved into a race that reflects the character of its host region in Australia.
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The Great Barrier Reef Marathon features a scenic double-loop course starting and finishing at Four Mile Beach in Port Douglas. Runners traverse the beachfront and surrounding coastal roads with stunning tropical views, passing through the town center and taking in the natural beauty of Far North Queensland. The course is fast and flat, making it ideal for personal bests.
Warm tropical climate with relatively low rainfall during late October. Humidity is moderate for the region, and sea breezes provide cooling relief along the coastal route.

The Race

Port Douglas
Established in 2004, the Great Barrier Reef Marathon is now 22 years old. From its first edition in Port Douglas, it has evolved into a race that reflects the character of its host region in Australia.
Runners come to the Great Barrier Reef Marathon for one reason: personal bests. The flat, fast course through Port Douglas has a reputation as a PB factory, with the roads seemingly designed to keep your pace honest and your splits consistent from start to finish.
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