| Trecastagni to Huelva | 1,206.33 mi (1,941.39 km) |
| Trecastagni to Huercal de Almeria | 963.32 mi (1,550.31 km) |
| Trecastagni to Huercal-Overa | 931.63 mi (1,499.32 km) |
| Trecastagni to Huesca | 877.56 mi (1,412.30 km) |
| Trecastagni to Huetor Vega | 1,022.73 mi (1,645.92 km) |
| Trecastagni to Huetor-Tajar | 1,048.51 mi (1,687.42 km) |
| Trecastagni to Humanes de Madrid | 1,030.51 mi (1,658.44 km) |
| Trecastagni to Ibi | 852.95 mi (1,372.69 km) |
| Trecastagni to Ibiza | 745.20 mi (1,199.28 km) |
| Trecastagni to Icod de los Vinos | 1,939.10 mi (3,120.67 km) |
| Trecastagni to Igualada | 766.25 mi (1,233.16 km) |
| Trecastagni to Illescas | 1,030.16 mi (1,657.89 km) |
| Trecastagni to Inca | 671.63 mi (1,080.88 km) |
| Trecastagni to Ingenio | 1,884.90 mi (3,033.45 km) |
| Trecastagni to Irun | 968.55 mi (1,558.72 km) |
