| Dartford to Noventa Vicentina | 670.04 mi (1,078.33 km) |
| Dartford to Novi di Modena | 667.26 mi (1,073.84 km) |
| Dartford to Novi Ligure | 606.87 mi (976.66 km) |
| Dartford to Nuoro | 883.22 mi (1,421.41 km) |
| Dartford to Occhiobello | 689.13 mi (1,109.05 km) |
| Dartford to Oderzo | 682.13 mi (1,097.79 km) |
| Dartford to Oggiono | 570.80 mi (918.61 km) |
| Dartford to Olbia | 850.40 mi (1,368.58 km) |
| Dartford to Oleggio | 557.04 mi (896.47 km) |
| Dartford to Olgiate Comasco | 558.21 mi (898.36 km) |
| Dartford to Olgiate Olona | 563.23 mi (906.44 km) |
| Dartford to Omegna | 535.37 mi (861.59 km) |
| Dartford to Opera | 586.87 mi (944.47 km) |
| Dartford to Oppeano | 656.97 mi (1,057.28 km) |
| Dartford to Orbassano | 557.07 mi (896.52 km) |
