| Distance | 30.2 mi |
| Distance (metric) | 48.6 km“Lean Horse 30M Aid Stations: Custer Track (Finish) 30.2 (miles). 30.2 mi × 1.609344 = 48.6 km.” source |
| Course type | out-and-back“Out and Back Course” source |
| Elevation gain | 2,582 ft“30 Mile: Max: 5,877 ft. Total Climb: 2,582 ft. (2,582 ft × 0.3048 = 787.0 m)” source |
| Net elevation | 0 ft“Out and Back Course” source |
| Terrain | mountain“The Lean Horse Ultra Marathon is run in late July every year in the Black Hills of South Dakota.” source |
| Nearest town | Custer“560 Grunewaldt Dr, Custer, Custer, SD 57730” source |
| State | SD“560 Grunewaldt Dr, Custer, Custer, SD 57730” source |
| Country | US“560 Grunewaldt Dr, Custer, Custer, SD 57730” source |
| Race starts at | Custer Track, 560 Grunewaldt Dr, Custer, SD 57730“Saturday (location: "(Custer Track, 560 Grunewaldt Dr, Custer, SD 57730)") 8:00 AM – 30M Start” source |
| Nearest major airport | RAP“"distance":80568.3” source |
| Driving distance to airport | 50.4 mi“"distance":81057” source |
| Date | 2027-07-31 |
| Start time | 08:00 |
| Entry fee | $160 |
| Aid stations | 5 |
| Drop bags | yes |
| Runners | 100 |