| Treviglio to Noventa Vicentina | 95.56 mi (153.79 km) |
| Treviglio to Novi di Modena | 77.06 mi (124.01 km) |
| Treviglio to Novi Ligure | 65.73 mi (105.79 km) |
| Treviglio to Nuoro | 359.85 mi (579.12 km) |
| Treviglio to Occhiobello | 105.27 mi (169.41 km) |
| Treviglio to Oderzo | 141.20 mi (227.24 km) |
| Treviglio to Oggiono | 21.56 mi (34.70 km) |
| Treviglio to Olbia | 318.19 mi (512.07 km) |
| Treviglio to Oleggio | 46.73 mi (75.21 km) |
| Treviglio to Olgiate Comasco | 35.24 mi (56.71 km) |
| Treviglio to Olgiate Olona | 35.17 mi (56.60 km) |
| Treviglio to Omegna | 62.31 mi (100.27 km) |
| Treviglio to Opera | 20.58 mi (33.11 km) |
| Treviglio to Oppeano | 78.65 mi (126.57 km) |
| Treviglio to Orbassano | 106.10 mi (170.75 km) |
