| Plymouth to Noventa Vicentina | 805.54 mi (1,296.39 km) |
| Plymouth to Novi di Modena | 794.10 mi (1,277.98 km) |
| Plymouth to Novi Ligure | 715.15 mi (1,150.92 km) |
| Plymouth to Nuoro | 951.51 mi (1,531.31 km) |
| Plymouth to Occhiobello | 820.83 mi (1,321.00 km) |
| Plymouth to Oderzo | 828.58 mi (1,333.48 km) |
| Plymouth to Oggiono | 697.46 mi (1,122.46 km) |
| Plymouth to Olbia | 925.13 mi (1,488.85 km) |
| Plymouth to Oleggio | 675.27 mi (1,086.74 km) |
| Plymouth to Olgiate Comasco | 681.83 mi (1,097.29 km) |
| Plymouth to Olgiate Olona | 684.07 mi (1,100.90 km) |
| Plymouth to Omegna | 655.59 mi (1,055.08 km) |
| Plymouth to Opera | 707.08 mi (1,137.93 km) |
| Plymouth to Oppeano | 790.45 mi (1,272.10 km) |
| Plymouth to Orbassano | 656.41 mi (1,056.38 km) |
