| Colfontaine to Novi di Modena | 502.26 mi (808.31 km) |
| Colfontaine to Novi Ligure | 452.63 mi (728.44 km) |
| Colfontaine to Nuoro | 745.64 mi (1,199.99 km) |
| Colfontaine to Occhiobello | 521.91 mi (839.93 km) |
| Colfontaine to Oderzo | 510.46 mi (821.51 km) |
| Colfontaine to Oggiono | 407.67 mi (656.09 km) |
| Colfontaine to Olbia | 709.59 mi (1,141.97 km) |
| Colfontaine to Oleggio | 398.71 mi (641.67 km) |
| Colfontaine to Olgiate Comasco | 396.94 mi (638.81 km) |
| Colfontaine to Olgiate Olona | 403.29 mi (649.03 km) |
| Colfontaine to Omegna | 376.63 mi (606.13 km) |
| Colfontaine to Opera | 426.60 mi (686.55 km) |
| Colfontaine to Oppeano | 489.45 mi (787.69 km) |
| Colfontaine to Orbassano | 410.34 mi (660.38 km) |
| Colfontaine to Orbetello | 651.87 mi (1,049.08 km) |
