| Kingston upon Thames to Noventa Vicentina | 687.41 mi (1,106.28 km) |
| Kingston upon Thames to Novi di Modena | 683.72 mi (1,100.35 km) |
| Kingston upon Thames to Novi Ligure | 621.20 mi (999.72 km) |
| Kingston upon Thames to Nuoro | 894.01 mi (1,438.76 km) |
| Kingston upon Thames to Occhiobello | 706.14 mi (1,136.43 km) |
| Kingston upon Thames to Oderzo | 700.62 mi (1,127.54 km) |
| Kingston upon Thames to Oggiono | 586.99 mi (944.68 km) |
| Kingston upon Thames to Olbia | 861.80 mi (1,386.93 km) |
| Kingston upon Thames to Oleggio | 572.28 mi (920.99 km) |
| Kingston upon Thames to Olgiate Comasco | 574.04 mi (923.83 km) |
| Kingston upon Thames to Olgiate Olona | 578.78 mi (931.45 km) |
| Kingston upon Thames to Omegna | 550.74 mi (886.33 km) |
| Kingston upon Thames to Opera | 602.42 mi (969.50 km) |
| Kingston upon Thames to Oppeano | 674.10 mi (1,084.85 km) |
| Kingston upon Thames to Orbassano | 570.23 mi (917.69 km) |
