| Leighton Buzzard to Noventa Vicentina | 719.86 mi (1,158.50 km) |
| Leighton Buzzard to Novi di Modena | 717.30 mi (1,154.39 km) |
| Leighton Buzzard to Novi Ligure | 656.82 mi (1,057.05 km) |
| Leighton Buzzard to Nuoro | 931.60 mi (1,499.27 km) |
| Leighton Buzzard to Occhiobello | 739.05 mi (1,189.39 km) |
| Leighton Buzzard to Oderzo | 731.34 mi (1,176.98 km) |
| Leighton Buzzard to Oggiono | 620.88 mi (999.22 km) |
| Leighton Buzzard to Olbia | 899.16 mi (1,447.05 km) |
| Leighton Buzzard to Oleggio | 607.13 mi (977.08 km) |
| Leighton Buzzard to Olgiate Comasco | 608.32 mi (979.00 km) |
| Leighton Buzzard to Olgiate Olona | 613.34 mi (987.07 km) |
| Leighton Buzzard to Omegna | 585.46 mi (942.21 km) |
| Leighton Buzzard to Opera | 636.97 mi (1,025.11 km) |
| Leighton Buzzard to Oppeano | 706.86 mi (1,137.58 km) |
| Leighton Buzzard to Orbassano | 606.66 mi (976.32 km) |
