| Rochdale to Orbetello | 985.55 mi (1,586.08 km) |
| Rochdale to Oria | 1,291.32 mi (2,078.18 km) |
| Rochdale to Oristano | 1,072.48 mi (1,725.99 km) |
| Rochdale to Orta Nova | 1,183.92 mi (1,905.34 km) |
| Rochdale to Orte | 1,018.55 mi (1,639.20 km) |
| Rochdale to Ortona | 1,086.81 mi (1,749.05 km) |
| Rochdale to Orvieto | 995.89 mi (1,602.73 km) |
| Rochdale to Orzinuovi | 783.13 mi (1,260.32 km) |
| Rochdale to Osimo | 996.83 mi (1,604.24 km) |
| Rochdale to Ospitaletto | 779.19 mi (1,253.98 km) |
| Rochdale to Ostuni | 1,277.14 mi (2,055.36 km) |
| Rochdale to Ottaviano | 1,171.92 mi (1,886.02 km) |
| Rochdale to Ovada | 787.66 mi (1,267.62 km) |
| Rochdale to Ozieri | 1,039.37 mi (1,672.70 km) |
| Rochdale to Paceco | 1,286.08 mi (2,069.74 km) |
