IronHike Kuwohi | Run, Power Hike, Walk. Solo | Start Here | Amicalola Falls, Georgia | 16.5 Miles | 6,644' Elevation | 12-Hour | Fall December - 6,644 feet of elevation gain across 13,288 stairs on the AT Approach Trail staircase, the entry point for first time Mountain Athletes. - Elevation Endurance Half Marathon - We are redefining race day. Tags: Iron Hike, Trail Half Marathon Plus, 16 Miler, Dec, GA, Dawsonville, North Georgia, Stairs, Staircase, Waterfall, Appalachian Trail, Approach Trail