| Westminster to Noventa Vicentina | 684.78 mi (1,102.04 km) |
| Westminster to Novi di Modena | 681.62 mi (1,096.97 km) |
| Westminster to Novi Ligure | 620.27 mi (998.22 km) |
| Westminster to Nuoro | 894.83 mi (1,440.08 km) |
| Westminster to Occhiobello | 703.73 mi (1,132.54 km) |
| Westminster to Oderzo | 697.28 mi (1,122.16 km) |
| Westminster to Oggiono | 585.04 mi (941.54 km) |
| Westminster to Olbia | 862.33 mi (1,387.78 km) |
| Westminster to Oleggio | 570.86 mi (918.70 km) |
| Westminster to Olgiate Comasco | 572.29 mi (921.02 km) |
| Westminster to Olgiate Olona | 577.19 mi (928.90 km) |
| Westminster to Omegna | 549.24 mi (883.92 km) |
| Westminster to Opera | 600.83 mi (966.94 km) |
| Westminster to Oppeano | 671.61 mi (1,080.85 km) |
| Westminster to Orbassano | 569.88 mi (917.14 km) |
