| Castagneto Carducci to Huelva | 1,009.70 mi (1,624.96 km) |
| Castagneto Carducci to Huercal de Almeria | 813.43 mi (1,309.08 km) |
| Castagneto Carducci to Huercal-Overa | 770.90 mi (1,240.65 km) |
| Castagneto Carducci to Huesca | 563.97 mi (907.62 km) |
| Castagneto Carducci to Huetor Vega | 854.19 mi (1,374.69 km) |
| Castagneto Carducci to Huetor-Tajar | 874.63 mi (1,407.58 km) |
| Castagneto Carducci to Humanes de Madrid | 769.81 mi (1,238.88 km) |
| Castagneto Carducci to Ibi | 661.80 mi (1,065.07 km) |
| Castagneto Carducci to Ibiza | 560.57 mi (902.15 km) |
| Castagneto Carducci to Icod de los Vinos | 1,828.14 mi (2,942.10 km) |
| Castagneto Carducci to Igualada | 470.98 mi (757.97 km) |
| Castagneto Carducci to Illescas | 773.35 mi (1,244.59 km) |
| Castagneto Carducci to Inca | 463.60 mi (746.09 km) |
| Castagneto Carducci to Ingenio | 1,790.71 mi (2,881.87 km) |
| Castagneto Carducci to Irun | 622.99 mi (1,002.61 km) |
