| Gravesend to Hoyo de Manzanares | 773.78 mi (1,245.27 km) |
| Gravesend to Huelva | 1,043.81 mi (1,679.85 km) |
| Gravesend to Huercal de Almeria | 1,015.22 mi (1,633.84 km) |
| Gravesend to Huercal-Overa | 977.82 mi (1,573.65 km) |
| Gravesend to Huesca | 644.20 mi (1,036.73 km) |
| Gravesend to Huetor Vega | 1,006.06 mi (1,619.10 km) |
| Gravesend to Huetor-Tajar | 1,007.79 mi (1,621.87 km) |
| Gravesend to Humanes de Madrid | 798.59 mi (1,285.21 km) |
| Gravesend to Ibi | 886.56 mi (1,426.78 km) |
| Gravesend to Ibiza | 867.44 mi (1,396.02 km) |
| Gravesend to Icod de los Vinos | 1,824.00 mi (2,935.45 km) |
| Gravesend to Igualada | 683.84 mi (1,100.53 km) |
| Gravesend to Illescas | 807.89 mi (1,300.17 km) |
| Gravesend to Inca | 819.29 mi (1,318.52 km) |
| Gravesend to Ingenio | 1,820.52 mi (2,929.85 km) |
