| Milford Haven to Hoyo de Manzanares | 767.60 mi (1,235.33 km) |
| Milford Haven to Huelva | 1,003.70 mi (1,615.30 km) |
| Milford Haven to Huercal de Almeria | 1,032.63 mi (1,661.86 km) |
| Milford Haven to Huercal-Overa | 1,001.70 mi (1,612.07 km) |
| Milford Haven to Huesca | 696.68 mi (1,121.19 km) |
| Milford Haven to Huetor Vega | 1,008.87 mi (1,623.61 km) |
| Milford Haven to Huetor-Tajar | 1,004.38 mi (1,616.39 km) |
| Milford Haven to Humanes de Madrid | 793.95 mi (1,277.73 km) |
| Milford Haven to Ibi | 929.59 mi (1,496.02 km) |
| Milford Haven to Ibiza | 938.12 mi (1,509.76 km) |
| Milford Haven to Icod de los Vinos | 1,723.13 mi (2,773.11 km) |
| Milford Haven to Igualada | 767.36 mi (1,234.95 km) |
| Milford Haven to Illescas | 803.39 mi (1,292.92 km) |
| Milford Haven to Inca | 912.27 mi (1,468.15 km) |
| Milford Haven to Ingenio | 1,729.89 mi (2,783.99 km) |
