| Barking to Noventa Vicentina | 678.94 mi (1,092.65 km) |
| Barking to Novi di Modena | 676.27 mi (1,088.35 km) |
| Barking to Novi Ligure | 616.03 mi (991.40 km) |
| Barking to Nuoro | 892.30 mi (1,436.02 km) |
| Barking to Occhiobello | 698.08 mi (1,123.45 km) |
| Barking to Oderzo | 690.82 mi (1,111.76 km) |
| Barking to Oggiono | 579.85 mi (933.17 km) |
| Barking to Olbia | 859.51 mi (1,383.25 km) |
| Barking to Oleggio | 566.16 mi (911.15 km) |
| Barking to Olgiate Comasco | 567.29 mi (912.97 km) |
| Barking to Olgiate Olona | 572.33 mi (921.08 km) |
| Barking to Omegna | 544.48 mi (876.25 km) |
| Barking to Opera | 595.96 mi (959.11 km) |
| Barking to Oppeano | 665.90 mi (1,071.66 km) |
| Barking to Orbassano | 566.24 mi (911.27 km) |
