| Swallownest to Hoyo de Manzanares | 887.56 mi (1,428.39 km) |
| Swallownest to Huelva | 1,145.43 mi (1,843.39 km) |
| Swallownest to Huercal de Almeria | 1,139.83 mi (1,834.39 km) |
| Swallownest to Huercal-Overa | 1,104.43 mi (1,777.40 km) |
| Swallownest to Huesca | 776.98 mi (1,250.43 km) |
| Swallownest to Huetor Vega | 1,125.31 mi (1,811.01 km) |
| Swallownest to Huetor-Tajar | 1,124.67 mi (1,809.98 km) |
| Swallownest to Humanes de Madrid | 913.25 mi (1,469.74 km) |
| Swallownest to Ibi | 1,018.72 mi (1,639.47 km) |
| Swallownest to Ibiza | 1,007.13 mi (1,620.82 km) |
| Swallownest to Icod de los Vinos | 1,896.54 mi (3,052.19 km) |
| Swallownest to Igualada | 825.34 mi (1,328.26 km) |
| Swallownest to Illescas | 922.71 mi (1,484.95 km) |
| Swallownest to Inca | 963.69 mi (1,550.91 km) |
| Swallownest to Ingenio | 1,899.07 mi (3,056.26 km) |
