| Shoreline to Noventa Vicentina | 5,428.55 mi (8,736.40 km) |
| Shoreline to Novi di Modena | 5,436.60 mi (8,749.36 km) |
| Shoreline to Novi Ligure | 5,391.86 mi (8,677.36 km) |
| Shoreline to Nuoro | 5,669.78 mi (9,124.63 km) |
| Shoreline to Occhiobello | 5,451.43 mi (8,773.23 km) |
| Shoreline to Oderzo | 5,421.37 mi (8,724.86 km) |
| Shoreline to Oggiono | 5,345.41 mi (8,602.61 km) |
| Shoreline to Olbia | 5,638.47 mi (9,074.23 km) |
| Shoreline to Oleggio | 5,338.35 mi (8,591.25 km) |
| Shoreline to Olgiate Comasco | 5,335.88 mi (8,587.27 km) |
| Shoreline to Olgiate Olona | 5,342.66 mi (8,598.18 km) |
| Shoreline to Omegna | 5,316.27 mi (8,555.70 km) |
| Shoreline to Opera | 5,365.79 mi (8,635.41 km) |
| Shoreline to Oppeano | 5,419.11 mi (8,721.21 km) |
| Shoreline to Orbassano | 5,345.27 mi (8,602.38 km) |
