| Biggleswade to Noventa Vicentina | 712.63 mi (1,146.87 km) |
| Biggleswade to Novi di Modena | 711.21 mi (1,144.59 km) |
| Biggleswade to Novi Ligure | 653.28 mi (1,051.35 km) |
| Biggleswade to Nuoro | 931.70 mi (1,499.43 km) |
| Biggleswade to Occhiobello | 732.26 mi (1,178.46 km) |
| Biggleswade to Oderzo | 722.59 mi (1,162.90 km) |
| Biggleswade to Oggiono | 615.22 mi (990.10 km) |
| Biggleswade to Olbia | 898.64 mi (1,446.22 km) |
| Biggleswade to Oleggio | 602.60 mi (969.80 km) |
| Biggleswade to Olgiate Comasco | 603.11 mi (970.61 km) |
| Biggleswade to Olgiate Olona | 608.46 mi (979.21 km) |
| Biggleswade to Omegna | 580.80 mi (934.71 km) |
| Biggleswade to Opera | 632.05 mi (1,017.19 km) |
| Biggleswade to Oppeano | 699.95 mi (1,126.45 km) |
| Biggleswade to Orbassano | 604.43 mi (972.73 km) |
