| Portage to Hoyo de Manzanares | 4,060.41 mi (6,534.59 km) |
| Portage to Huelva | 4,040.87 mi (6,503.15 km) |
| Portage to Huercal de Almeria | 4,264.55 mi (6,863.13 km) |
| Portage to Huercal-Overa | 4,268.57 mi (6,869.60 km) |
| Portage to Huesca | 4,159.99 mi (6,694.86 km) |
| Portage to Huetor Vega | 4,202.11 mi (6,762.64 km) |
| Portage to Huetor-Tajar | 4,178.22 mi (6,724.20 km) |
| Portage to Humanes de Madrid | 4,076.44 mi (6,560.40 km) |
| Portage to Ibi | 4,283.17 mi (6,893.10 km) |
| Portage to Ibiza | 4,362.47 mi (7,020.71 km) |
| Portage to Icod de los Vinos | 3,895.05 mi (6,268.48 km) |
| Portage to Igualada | 4,268.99 mi (6,870.27 km) |
| Portage to Illescas | 4,081.11 mi (6,567.91 km) |
| Portage to Inca | 4,396.84 mi (7,076.03 km) |
| Portage to Ingenio | 3,975.60 mi (6,398.12 km) |
