Honolulu, HI, Hawaii
Hawaii's notorious 100-miler through the Ko'olau Range on Oahu. Five 20-mile loops of extreme mud, roots, humidity, and technical jungle trail. One of the toughest 100s in the world despite low elevation.
| Name | Mile | Elevation | Crew Access | Drop Bag | Cutoff |
|---|---|---|---|---|---|
| Nature Center (loop start) | 0 | 600 ft | Yes | Yes | — |
| Jackass Ginger | 5 | 800 ft | No | No | — |
| Nuuanu | 10 | 1,200 ft | No | No | — |
| Paradise Park | 15 | 1,800 ft | No | No | — |
| Segment | Miles | Terrain | Difficulty | Notes |
|---|---|---|---|---|
| Each 20-mile loop | 0–20 | technical | extreme | 5 loops. Expect mud, roots, ropes, and humidity. Headlamp essential. |
View the full interactive elevation profile, 3D course flyover, and race strategy tools on HARDN.