| Altdorf to Hoyo de Manzanares | 757.34 mi (1,218.82 km) |
| Altdorf to Huelva | 1,036.15 mi (1,667.52 km) |
| Altdorf to Huercal de Almeria | 892.58 mi (1,436.47 km) |
| Altdorf to Huercal-Overa | 848.45 mi (1,365.44 km) |
| Altdorf to Huesca | 552.47 mi (889.11 km) |
| Altdorf to Huetor Vega | 916.04 mi (1,474.22 km) |
| Altdorf to Huetor-Tajar | 930.49 mi (1,497.48 km) |
| Altdorf to Humanes de Madrid | 771.81 mi (1,242.10 km) |
| Altdorf to Ibi | 735.42 mi (1,183.55 km) |
| Altdorf to Ibiza | 659.04 mi (1,060.63 km) |
| Altdorf to Icod de los Vinos | 1,871.08 mi (3,011.21 km) |
| Altdorf to Igualada | 503.50 mi (810.30 km) |
| Altdorf to Illescas | 778.20 mi (1,252.40 km) |
| Altdorf to Inca | 571.21 mi (919.27 km) |
| Altdorf to Ingenio | 1,845.25 mi (2,969.65 km) |
