Ultra Trail Marathon | IRONHIKE DENALI - SOLO | Amicalola Falls State Park, Georgia | 51 Miles | 48 Hour | No Shortcuts | Run, Power Hike, Walk. | 20,536 feet of elevation gain and loss up and down 604 stairs, for a total of 41,072 stairs on the AT Approach Trail staircase above Amicalola Falls. This is two days and two nights with zero shortcuts on the way down. We are redefining race day.