| Montalegre to Noventa Vicentina | 994.13 mi (1,599.89 km) |
| Montalegre to Novi di Modena | 960.38 mi (1,545.59 km) |
| Montalegre to Novi Ligure | 856.37 mi (1,378.19 km) |
| Montalegre to Nuoro | 896.58 mi (1,442.91 km) |
| Montalegre to Occhiobello | 993.69 mi (1,599.19 km) |
| Montalegre to Oderzo | 1,044.65 mi (1,681.20 km) |
| Montalegre to Oggiono | 895.45 mi (1,441.08 km) |
| Montalegre to Olbia | 897.27 mi (1,444.01 km) |
| Montalegre to Oleggio | 859.00 mi (1,382.43 km) |
| Montalegre to Olgiate Comasco | 877.38 mi (1,412.00 km) |
| Montalegre to Olgiate Olona | 871.30 mi (1,402.22 km) |
| Montalegre to Omegna | 852.54 mi (1,372.03 km) |
| Montalegre to Opera | 883.89 mi (1,422.49 km) |
| Montalegre to Oppeano | 977.40 mi (1,572.97 km) |
| Montalegre to Orbassano | 798.77 mi (1,285.49 km) |
