| Bletchley to Noventa Vicentina | 725.37 mi (1,167.37 km) |
| Bletchley to Novi di Modena | 722.96 mi (1,163.49 km) |
| Bletchley to Novi Ligure | 662.73 mi (1,066.56 km) |
| Bletchley to Nuoro | 937.71 mi (1,509.10 km) |
| Bletchley to Occhiobello | 744.63 mi (1,198.36 km) |
| Bletchley to Oderzo | 736.63 mi (1,185.49 km) |
| Bletchley to Oggiono | 626.59 mi (1,008.40 km) |
| Bletchley to Olbia | 905.24 mi (1,456.85 km) |
| Bletchley to Oleggio | 612.95 mi (986.44 km) |
| Bletchley to Olgiate Comasco | 614.07 mi (988.25 km) |
| Bletchley to Olgiate Olona | 619.12 mi (996.38 km) |
| Bletchley to Omegna | 591.27 mi (951.55 km) |
| Bletchley to Opera | 642.75 mi (1,034.41 km) |
| Bletchley to Oppeano | 712.41 mi (1,146.52 km) |
| Bletchley to Orbassano | 612.66 mi (985.97 km) |
