| Louth to Hoyo de Manzanares | 898.23 mi (1,445.56 km) |
| Louth to Huelva | 1,162.22 mi (1,870.41 km) |
| Louth to Huercal de Almeria | 1,144.87 mi (1,842.48 km) |
| Louth to Huercal-Overa | 1,108.21 mi (1,783.49 km) |
| Louth to Huesca | 776.40 mi (1,249.49 km) |
| Louth to Huetor Vega | 1,133.42 mi (1,824.06 km) |
| Louth to Huetor-Tajar | 1,134.06 mi (1,825.09 km) |
| Louth to Humanes de Madrid | 923.52 mi (1,486.27 km) |
| Louth to Ibi | 1,018.77 mi (1,639.56 km) |
| Louth to Ibiza | 1,001.27 mi (1,611.39 km) |
| Louth to Icod de los Vinos | 1,925.29 mi (3,098.45 km) |
| Louth to Igualada | 817.78 mi (1,316.09 km) |
| Louth to Illescas | 932.91 mi (1,501.38 km) |
| Louth to Inca | 953.10 mi (1,533.87 km) |
| Louth to Ingenio | 1,925.72 mi (3,099.14 km) |
