| Seaford to Hoyo de Manzanares | 725.99 mi (1,168.37 km) |
| Seaford to Huelva | 996.55 mi (1,603.79 km) |
| Seaford to Huercal de Almeria | 967.60 mi (1,557.20 km) |
| Seaford to Huercal-Overa | 930.33 mi (1,497.22 km) |
| Seaford to Huesca | 597.24 mi (961.17 km) |
| Seaford to Huetor Vega | 958.24 mi (1,542.14 km) |
| Seaford to Huetor-Tajar | 959.95 mi (1,544.89 km) |
| Seaford to Humanes de Madrid | 750.78 mi (1,208.27 km) |
| Seaford to Ibi | 839.63 mi (1,351.26 km) |
| Seaford to Ibiza | 822.08 mi (1,323.01 km) |
| Seaford to Icod de los Vinos | 1,779.52 mi (2,863.86 km) |
| Seaford to Igualada | 638.99 mi (1,028.35 km) |
| Seaford to Illescas | 760.08 mi (1,223.23 km) |
| Seaford to Inca | 775.75 mi (1,248.45 km) |
| Seaford to Ingenio | 1,775.25 mi (2,856.99 km) |
