| Collegno to Novi di Modena | 163.15 mi (262.56 km) |
| Collegno to Novi Ligure | 63.30 mi (101.87 km) |
| Collegno to Nuoro | 340.85 mi (548.55 km) |
| Collegno to Occhiobello | 196.13 mi (315.64 km) |
| Collegno to Oderzo | 243.44 mi (391.78 km) |
| Collegno to Oggiono | 99.03 mi (159.37 km) |
| Collegno to Olbia | 303.51 mi (488.46 km) |
| Collegno to Oleggio | 62.91 mi (101.25 km) |
| Collegno to Olgiate Comasco | 83.36 mi (134.15 km) |
| Collegno to Olgiate Olona | 74.33 mi (119.63 km) |
| Collegno to Omegna | 68.51 mi (110.26 km) |
| Collegno to Opera | 82.75 mi (133.18 km) |
| Collegno to Oppeano | 176.49 mi (284.03 km) |
| Collegno to Orbassano | 5.15 mi (8.29 km) |
| Collegno to Orbetello | 257.28 mi (414.06 km) |
