| Clydebank to Noventa Vicentina | 1,008.49 mi (1,623.00 km) |
| Clydebank to Novi di Modena | 1,011.63 mi (1,628.06 km) |
| Clydebank to Novi Ligure | 961.33 mi (1,547.11 km) |
| Clydebank to Nuoro | 1,244.14 mi (2,002.26 km) |
| Clydebank to Occhiobello | 1,029.79 mi (1,657.29 km) |
| Clydebank to Oderzo | 1,010.90 mi (1,626.89 km) |
| Clydebank to Oggiono | 917.76 mi (1,476.99 km) |
| Clydebank to Olbia | 1,210.73 mi (1,948.49 km) |
| Clydebank to Oleggio | 908.54 mi (1,462.15 km) |
| Clydebank to Olgiate Comasco | 907.14 mi (1,459.89 km) |
| Clydebank to Olgiate Olona | 913.39 mi (1,469.96 km) |
| Clydebank to Omegna | 886.50 mi (1,426.68 km) |
| Clydebank to Opera | 936.76 mi (1,507.56 km) |
| Clydebank to Oppeano | 997.23 mi (1,604.89 km) |
| Clydebank to Orbassano | 914.93 mi (1,472.44 km) |
