| Smethwick to Noventa Vicentina | 788.02 mi (1,268.19 km) |
| Smethwick to Novi di Modena | 785.46 mi (1,264.07 km) |
| Smethwick to Novi Ligure | 724.27 mi (1,165.60 km) |
| Smethwick to Nuoro | 996.26 mi (1,603.33 km) |
| Smethwick to Occhiobello | 807.24 mi (1,299.13 km) |
| Smethwick to Oderzo | 799.18 mi (1,286.16 km) |
| Smethwick to Oggiono | 689.00 mi (1,108.83 km) |
| Smethwick to Olbia | 964.42 mi (1,552.09 km) |
| Smethwick to Oleggio | 674.97 mi (1,086.27 km) |
| Smethwick to Olgiate Comasco | 676.35 mi (1,088.48 km) |
| Smethwick to Olgiate Olona | 681.29 mi (1,096.43 km) |
| Smethwick to Omegna | 653.36 mi (1,051.48 km) |
| Smethwick to Opera | 704.93 mi (1,134.47 km) |
| Smethwick to Oppeano | 775.04 mi (1,247.31 km) |
| Smethwick to Orbassano | 673.41 mi (1,083.75 km) |
