Race track Mapped for the 6th Annual Round Rangihoua 1/12/2012 Posted on October 29, 2012 by Mark — No Comments ↓ Some stats on the 4.2km trackRace TrackDistance 4.2kmClimb 1.8kmDownhill 2.4kmVertical Climb 105mVertical Incline slope 19*Vertical decline slope 17*Round Rangihoua 4Hr Challenge 4.2km