| Naples to Huelva | 1,161.23 mi (1,868.82 km) |
| Naples to Huercal de Almeria | 936.48 mi (1,507.12 km) |
| Naples to Huercal-Overa | 898.30 mi (1,445.67 km) |
| Naples to Huesca | 763.50 mi (1,228.74 km) |
| Naples to Huetor Vega | 988.10 mi (1,590.20 km) |
| Naples to Huetor-Tajar | 1,011.82 mi (1,628.36 km) |
| Naples to Humanes de Madrid | 948.33 mi (1,526.19 km) |
| Naples to Ibi | 801.35 mi (1,289.65 km) |
| Naples to Ibiza | 691.89 mi (1,113.49 km) |
| Naples to Icod de los Vinos | 1,946.36 mi (3,132.37 km) |
| Naples to Igualada | 657.92 mi (1,058.82 km) |
| Naples to Illescas | 950.03 mi (1,528.93 km) |
| Naples to Inca | 601.96 mi (968.76 km) |
| Naples to Ingenio | 1,900.23 mi (3,058.12 km) |
| Naples to Irun | 839.03 mi (1,350.28 km) |
