| Aylesbury to Noventa Vicentina | 721.29 mi (1,160.80 km) |
| Aylesbury to Novi di Modena | 718.20 mi (1,155.83 km) |
| Aylesbury to Novi Ligure | 656.55 mi (1,056.62 km) |
| Aylesbury to Nuoro | 929.63 mi (1,496.10 km) |
| Aylesbury to Occhiobello | 740.27 mi (1,191.36 km) |
| Aylesbury to Oderzo | 733.50 mi (1,180.45 km) |
| Aylesbury to Oggiono | 621.61 mi (1,000.39 km) |
| Aylesbury to Olbia | 897.47 mi (1,444.33 km) |
| Aylesbury to Oleggio | 607.33 mi (977.41 km) |
| Aylesbury to Olgiate Comasco | 608.84 mi (979.83 km) |
| Aylesbury to Olgiate Olona | 613.71 mi (987.66 km) |
| Aylesbury to Omegna | 585.74 mi (942.66 km) |
| Aylesbury to Opera | 637.35 mi (1,025.71 km) |
| Aylesbury to Oppeano | 708.14 mi (1,139.65 km) |
| Aylesbury to Orbassano | 605.81 mi (974.96 km) |
