| West Sacramento to Nasaud | 6,145.73 mi (9,890.59 km) |
| West Sacramento to Navodari | 6,415.81 mi (10,325.24 km) |
| West Sacramento to Negresti-Oas | 6,089.12 mi (9,799.49 km) |
| West Sacramento to Nehoiu | 6,304.99 mi (10,146.90 km) |
| West Sacramento to Ocna Mures | 6,189.73 mi (9,961.41 km) |
| West Sacramento to Odobesti | 6,294.12 mi (10,129.41 km) |
| West Sacramento to Odorheiu Secuiesc | 6,224.43 mi (10,017.25 km) |
| West Sacramento to Oltenita | 6,391.37 mi (10,285.92 km) |
| West Sacramento to Onesti | 6,257.27 mi (10,070.10 km) |
| West Sacramento to Oradea | 6,105.99 mi (9,826.65 km) |
| West Sacramento to Orastie | 6,208.94 mi (9,992.33 km) |
| West Sacramento to Oravita | 6,224.87 mi (10,017.96 km) |
| West Sacramento to Orsova | 6,260.30 mi (10,074.98 km) |
| West Sacramento to Otelu Rosu | 6,210.67 mi (9,995.11 km) |
| West Sacramento to Otopeni | 6,350.61 mi (10,220.32 km) |
