| London to Noventa Vicentina | 684.99 mi (1,102.38 km) |
| London to Novi di Modena | 681.89 mi (1,097.39 km) |
| London to Novi Ligure | 620.64 mi (998.83 km) |
| London to Nuoro | 895.35 mi (1,440.93 km) |
| London to Occhiobello | 703.96 mi (1,132.91 km) |
| London to Oderzo | 697.41 mi (1,122.38 km) |
| London to Oggiono | 585.32 mi (941.99 km) |
| London to Olbia | 862.83 mi (1,388.60 km) |
| London to Oleggio | 571.19 mi (919.24 km) |
| London to Olgiate Comasco | 572.59 mi (921.50 km) |
| London to Olgiate Olona | 577.50 mi (929.40 km) |
| London to Omegna | 549.57 mi (884.44 km) |
| London to Opera | 601.14 mi (967.44 km) |
| London to Oppeano | 671.83 mi (1,081.21 km) |
| London to Orbassano | 570.31 mi (917.83 km) |
