| Oswestry to Orbetello | 975.94 mi (1,570.62 km) |
| Oswestry to Oria | 1,291.91 mi (2,079.13 km) |
| Oswestry to Oristano | 1,050.22 mi (1,690.16 km) |
| Oswestry to Orta Nova | 1,182.42 mi (1,902.92 km) |
| Oswestry to Orte | 1,012.08 mi (1,628.78 km) |
| Oswestry to Ortona | 1,084.94 mi (1,746.04 km) |
| Oswestry to Orvieto | 989.40 mi (1,592.29 km) |
| Oswestry to Orzinuovi | 779.19 mi (1,253.98 km) |
| Oswestry to Osimo | 995.98 mi (1,602.87 km) |
| Oswestry to Ospitaletto | 776.25 mi (1,249.26 km) |
| Oswestry to Ostuni | 1,278.16 mi (2,057.01 km) |
| Oswestry to Ottaviano | 1,166.51 mi (1,877.32 km) |
| Oswestry to Ovada | 777.03 mi (1,250.51 km) |
| Oswestry to Ozieri | 1,019.47 mi (1,640.68 km) |
| Oswestry to Paceco | 1,270.48 mi (2,044.64 km) |
