Up to 4 hours. 12km maximum. Minimal climbing. All on track or in open country.
Up to 5 hours. 15km maximum. A little climbing. May include some minor obstacles.
Medium Up to 6 hours. 20km max. Moderate climbing. Mostly on track. May include some light off track.
Up to 7 hours. 20km max. Significant climbing. Can include medium off track forest or scrub.