| Peterborough to Octeville | 212.05 mi (341.26 km) |
| Peterborough to Oignies | 200.66 mi (322.94 km) |
| Peterborough to Oissel | 230.14 mi (370.38 km) |
| Peterborough to Olivet | 338.32 mi (544.47 km) |
| Peterborough to Ollioules | 709.16 mi (1,141.28 km) |
| Peterborough to Olonne-sur-Mer | 422.26 mi (679.57 km) |
| Peterborough to Oloron-Sainte-Marie | 647.77 mi (1,042.48 km) |
| Peterborough to Onet Village | 581.13 mi (935.24 km) |
| Peterborough to Onnaing | 223.29 mi (359.36 km) |
| Peterborough to Orange | 626.33 mi (1,007.98 km) |
| Peterborough to Orchies | 207.99 mi (334.72 km) |
| Peterborough to Orleans | 335.85 mi (540.50 km) |
| Peterborough to Orly | 288.07 mi (463.60 km) |
| Peterborough to Ormesson-sur-Marne | 288.02 mi (463.53 km) |
| Peterborough to Orsay | 287.56 mi (462.78 km) |
