| Marsta to Noventa Vicentina | 1,024.32 mi (1,648.48 km) |
| Marsta to Novi di Modena | 1,057.50 mi (1,701.89 km) |
| Marsta to Novi Ligure | 1,093.66 mi (1,760.07 km) |
| Marsta to Nuoro | 1,383.54 mi (2,226.59 km) |
| Marsta to Occhiobello | 1,048.23 mi (1,686.96 km) |
| Marsta to Oderzo | 981.15 mi (1,579.01 km) |
| Marsta to Oggiono | 1,017.96 mi (1,638.25 km) |
| Marsta to Olbia | 1,341.17 mi (2,158.41 km) |
| Marsta to Oleggio | 1,040.51 mi (1,674.54 km) |
| Marsta to Olgiate Comasco | 1,023.50 mi (1,647.16 km) |
| Marsta to Olgiate Olona | 1,034.60 mi (1,665.02 km) |
| Marsta to Omegna | 1,025.76 mi (1,650.81 km) |
| Marsta to Opera | 1,046.28 mi (1,683.82 km) |
| Marsta to Oppeano | 1,026.99 mi (1,652.78 km) |
| Marsta to Orbassano | 1,096.43 mi (1,764.53 km) |
