| Grottaglie to Huelva | 1,326.35 mi (2,134.55 km) |
| Grottaglie to Huercal de Almeria | 1,097.85 mi (1,766.81 km) |
| Grottaglie to Huercal-Overa | 1,060.72 mi (1,707.07 km) |
| Grottaglie to Huesca | 930.92 mi (1,498.17 km) |
| Grottaglie to Huetor Vega | 1,151.12 mi (1,852.55 km) |
| Grottaglie to Huetor-Tajar | 1,175.27 mi (1,891.41 km) |
| Grottaglie to Humanes de Madrid | 1,116.25 mi (1,796.44 km) |
| Grottaglie to Ibi | 966.27 mi (1,555.07 km) |
| Grottaglie to Ibiza | 856.50 mi (1,378.40 km) |
| Grottaglie to Icod de los Vinos | 2,102.47 mi (3,383.60 km) |
| Grottaglie to Igualada | 825.84 mi (1,329.06 km) |
| Grottaglie to Illescas | 1,117.88 mi (1,799.06 km) |
| Grottaglie to Inca | 768.13 mi (1,236.19 km) |
| Grottaglie to Ingenio | 2,054.03 mi (3,305.65 km) |
| Grottaglie to Irun | 1,004.43 mi (1,616.48 km) |
