| Westminster to Nasaud | 1,135.51 mi (1,827.43 km) |
| Westminster to Navodari | 1,409.65 mi (2,268.61 km) |
| Westminster to Negresti-Oas | 1,077.51 mi (1,734.08 km) |
| Westminster to Nehoiu | 1,276.07 mi (2,053.64 km) |
| Westminster to Ocna Mures | 1,138.61 mi (1,832.42 km) |
| Westminster to Odobesti | 1,294.97 mi (2,084.06 km) |
| Westminster to Odorheiu Secuiesc | 1,202.40 mi (1,935.07 km) |
| Westminster to Oltenita | 1,334.51 mi (2,147.69 km) |
| Westminster to Onesti | 1,266.81 mi (2,038.73 km) |
| Westminster to Oradea | 1,035.42 mi (1,666.35 km) |
| Westminster to Orastie | 1,128.00 mi (1,815.34 km) |
| Westminster to Oravita | 1,092.78 mi (1,758.66 km) |
| Westminster to Orsova | 1,133.82 mi (1,824.71 km) |
| Westminster to Otelu Rosu | 1,103.59 mi (1,776.06 km) |
| Westminster to Otopeni | 1,293.89 mi (2,082.31 km) |
