| Oswestry to Nasaud | 1,268.26 mi (2,041.07 km) |
| Oswestry to Navodari | 1,547.10 mi (2,489.81 km) |
| Oswestry to Negresti-Oas | 1,209.03 mi (1,945.74 km) |
| Oswestry to Nehoiu | 1,413.42 mi (2,274.68 km) |
| Oswestry to Ocna Mures | 1,275.71 mi (2,053.05 km) |
| Oswestry to Odobesti | 1,429.87 mi (2,301.16 km) |
| Oswestry to Odorheiu Secuiesc | 1,337.76 mi (2,152.91 km) |
| Oswestry to Oltenita | 1,475.25 mi (2,374.18 km) |
| Oswestry to Onesti | 1,400.34 mi (2,253.63 km) |
| Oswestry to Oradea | 1,172.60 mi (1,887.12 km) |
| Oswestry to Orastie | 1,267.96 mi (2,040.59 km) |
| Oswestry to Oravita | 1,237.38 mi (1,991.37 km) |
| Oswestry to Orsova | 1,278.37 mi (2,057.34 km) |
| Oswestry to Otelu Rosu | 1,245.83 mi (2,004.97 km) |
| Oswestry to Otopeni | 1,434.05 mi (2,307.89 km) |
