| Lisbon to Noventa Vicentina | 1,150.34 mi (1,851.30 km) |
| Lisbon to Novi di Modena | 1,113.36 mi (1,791.78 km) |
| Lisbon to Novi Ligure | 1,011.43 mi (1,627.74 km) |
| Lisbon to Nuoro | 989.42 mi (1,592.31 km) |
| Lisbon to Occhiobello | 1,146.01 mi (1,844.32 km) |
| Lisbon to Oderzo | 1,204.47 mi (1,938.41 km) |
| Lisbon to Oggiono | 1,060.87 mi (1,707.31 km) |
| Lisbon to Olbia | 999.25 mi (1,608.14 km) |
| Lisbon to Oleggio | 1,024.04 mi (1,648.04 km) |
| Lisbon to Olgiate Comasco | 1,043.64 mi (1,679.58 km) |
| Lisbon to Olgiate Olona | 1,036.14 mi (1,667.51 km) |
| Lisbon to Omegna | 1,021.12 mi (1,643.34 km) |
| Lisbon to Opera | 1,045.28 mi (1,682.21 km) |
| Lisbon to Oppeano | 1,134.32 mi (1,825.52 km) |
| Lisbon to Orbassano | 959.56 mi (1,544.26 km) |
