| West Sacramento to Noventa Vicentina | 5,952.73 mi (9,579.99 km) |
| West Sacramento to Novi di Modena | 5,957.01 mi (9,586.89 km) |
| West Sacramento to Novi Ligure | 5,903.54 mi (9,500.83 km) |
| West Sacramento to Nuoro | 6,166.94 mi (9,924.73 km) |
| West Sacramento to Occhiobello | 5,974.56 mi (9,615.12 km) |
| West Sacramento to Oderzo | 5,950.81 mi (9,576.90 km) |
| West Sacramento to Oggiono | 5,863.06 mi (9,435.68 km) |
| West Sacramento to Olbia | 6,138.65 mi (9,879.20 km) |
| West Sacramento to Oleggio | 5,852.58 mi (9,418.81 km) |
| West Sacramento to Olgiate Comasco | 5,852.06 mi (9,417.98 km) |
| West Sacramento to Olgiate Olona | 5,857.97 mi (9,427.49 km) |
| West Sacramento to Omegna | 5,830.66 mi (9,383.54 km) |
| West Sacramento to Opera | 5,881.46 mi (9,465.30 km) |
| West Sacramento to Oppeano | 5,942.01 mi (9,562.75 km) |
| West Sacramento to Orbassano | 5,852.96 mi (9,419.44 km) |
