| Hilton Head Island to Hoyo de Manzanares | 4,178.22 mi (6,724.19 km) |
| Hilton Head Island to Huelva | 4,097.91 mi (6,594.94 km) |
| Hilton Head Island to Huercal de Almeria | 4,340.34 mi (6,985.10 km) |
| Hilton Head Island to Huercal-Overa | 4,353.45 mi (7,006.20 km) |
| Hilton Head Island to Huesca | 4,313.79 mi (6,942.37 km) |
| Hilton Head Island to Huetor Vega | 4,275.36 mi (6,880.53 km) |
| Hilton Head Island to Huetor-Tajar | 4,249.54 mi (6,838.98 km) |
| Hilton Head Island to Humanes de Madrid | 4,189.44 mi (6,742.25 km) |
| Hilton Head Island to Ibi | 4,391.07 mi (7,066.74 km) |
| Hilton Head Island to Ibiza | 4,484.30 mi (7,216.79 km) |
| Hilton Head Island to Icod de los Vinos | 3,774.45 mi (6,074.40 km) |
| Hilton Head Island to Igualada | 4,425.35 mi (7,121.92 km) |
| Hilton Head Island to Illescas | 4,192.24 mi (6,746.77 km) |
| Hilton Head Island to Inca | 4,536.38 mi (7,300.59 km) |
| Hilton Head Island to Ingenio | 3,857.17 mi (6,207.51 km) |
