| Prestwich to Orbetello | 985.06 mi (1,585.29 km) |
| Prestwich to Oria | 1,292.08 mi (2,079.40 km) |
| Prestwich to Oristano | 1,070.51 mi (1,722.81 km) |
| Prestwich to Orta Nova | 1,184.42 mi (1,906.14 km) |
| Prestwich to Orte | 1,018.44 mi (1,639.02 km) |
| Prestwich to Ortona | 1,087.25 mi (1,749.76 km) |
| Prestwich to Orvieto | 995.77 mi (1,602.53 km) |
| Prestwich to Orzinuovi | 783.25 mi (1,260.52 km) |
| Prestwich to Osimo | 997.37 mi (1,605.11 km) |
| Prestwich to Ospitaletto | 779.42 mi (1,254.36 km) |
| Prestwich to Ostuni | 1,277.95 mi (2,056.66 km) |
| Prestwich to Ottaviano | 1,171.95 mi (1,886.08 km) |
| Prestwich to Ovada | 787.00 mi (1,266.55 km) |
| Prestwich to Ozieri | 1,037.67 mi (1,669.97 km) |
| Prestwich to Paceco | 1,284.93 mi (2,067.89 km) |
