| Tadworth to Noventa Vicentina | 680.93 mi (1,095.86 km) |
| Tadworth to Novi di Modena | 676.94 mi (1,089.43 km) |
| Tadworth to Novi Ligure | 613.83 mi (987.87 km) |
| Tadworth to Nuoro | 885.99 mi (1,425.87 km) |
| Tadworth to Occhiobello | 699.54 mi (1,125.80 km) |
| Tadworth to Oderzo | 694.60 mi (1,117.86 km) |
| Tadworth to Oggiono | 580.13 mi (933.64 km) |
| Tadworth to Olbia | 853.87 mi (1,374.16 km) |
| Tadworth to Oleggio | 565.14 mi (909.51 km) |
| Tadworth to Olgiate Comasco | 567.07 mi (912.61 km) |
| Tadworth to Olgiate Olona | 571.73 mi (920.10 km) |
| Tadworth to Omegna | 543.65 mi (874.92 km) |
| Tadworth to Opera | 595.37 mi (958.15 km) |
| Tadworth to Oppeano | 667.54 mi (1,074.30 km) |
| Tadworth to Orbassano | 562.62 mi (905.45 km) |
