| Hilsea to Noventa Vicentina | 695.44 mi (1,119.21 km) |
| Hilsea to Novi di Modena | 688.69 mi (1,108.34 km) |
| Hilsea to Novi Ligure | 619.69 mi (997.29 km) |
| Hilsea to Nuoro | 881.78 mi (1,419.08 km) |
| Hilsea to Occhiobello | 712.89 mi (1,147.29 km) |
| Hilsea to Oderzo | 712.76 mi (1,147.07 km) |
| Hilsea to Oggiono | 591.48 mi (951.89 km) |
| Hilsea to Olbia | 851.24 mi (1,369.94 km) |
| Hilsea to Oleggio | 573.78 mi (923.41 km) |
| Hilsea to Olgiate Comasco | 577.39 mi (929.22 km) |
| Hilsea to Olgiate Olona | 581.20 mi (935.35 km) |
| Hilsea to Omegna | 552.80 mi (889.65 km) |
| Hilsea to Opera | 604.75 mi (973.26 km) |
| Hilsea to Oppeano | 681.36 mi (1,096.55 km) |
| Hilsea to Orbassano | 565.59 mi (910.22 km) |
