3M3D & CM: Course descriptions, distances, maps and profiles

Marathon 1 and Marathon 2 are mostly on trails and dirt roads.

Marathon 3 / Cairns Marathon is on dirt roads and bitumen.

Grand Slam Marathon 1

Last updated on 9 July 2025.

Elevation Gain 1,303 m, Elevation Loss: 1611 m

AllTrails map for Marathon 1: https://www.alltrails.com/explore/map/3m3d-marathon-1-new-course-for-2020-onwards-c494d95?u

Grand Slam Marathon 2

Last updated on 9 July 2025.

AllTrails map for Marathon 2 https://www.alltrails.com/explore/map/3m3d-marathon-2-course-2020-onwards-cbc462e?u=m&sh=vvy4ph

Grand Slam Marathon 3 and Cairns Marathon

Last updated on 9 July 2025

AllTrails map for Cairns Marathon / Marathon 3: https://www.alltrails.com/explore/map/3m3d-marathon-3-373cb8c?u=m&sh=vvy4ph