| Colombes to Novi di Modena | 493.69 mi (794.51 km) |
| Colombes to Novi Ligure | 421.77 mi (678.78 km) |
| Colombes to Nuoro | 688.44 mi (1,107.93 km) |
| Colombes to Occhiobello | 519.31 mi (835.75 km) |
| Colombes to Oderzo | 525.69 mi (846.01 km) |
| Colombes to Oggiono | 396.56 mi (638.20 km) |
| Colombes to Olbia | 656.42 mi (1,056.41 km) |
| Colombes to Oleggio | 376.96 mi (606.66 km) |
| Colombes to Olgiate Comasco | 381.69 mi (614.27 km) |
| Colombes to Olgiate Olona | 384.87 mi (619.38 km) |
| Colombes to Omegna | 356.36 mi (573.51 km) |
| Colombes to Opera | 408.28 mi (657.06 km) |
| Colombes to Oppeano | 488.47 mi (786.11 km) |
| Colombes to Orbassano | 367.67 mi (591.71 km) |
| Colombes to Orbetello | 621.91 mi (1,000.87 km) |
