| Dagenham to Octeville | 153.62 mi (247.22 km) |
| Dagenham to Oignies | 144.34 mi (232.30 km) |
| Dagenham to Oissel | 157.49 mi (253.45 km) |
| Dagenham to Olivet | 265.83 mi (427.81 km) |
| Dagenham to Ollioules | 638.44 mi (1,027.46 km) |
| Dagenham to Olonne-sur-Mer | 356.40 mi (573.56 km) |
| Dagenham to Oloron-Sainte-Marie | 577.67 mi (929.68 km) |
| Dagenham to Onet Village | 508.42 mi (818.22 km) |
| Dagenham to Onnaing | 170.12 mi (273.79 km) |
| Dagenham to Orange | 555.03 mi (893.23 km) |
| Dagenham to Orchies | 153.61 mi (247.21 km) |
| Dagenham to Orleans | 263.39 mi (423.88 km) |
| Dagenham to Orly | 217.34 mi (349.77 km) |
| Dagenham to Ormesson-sur-Marne | 217.81 mi (350.53 km) |
| Dagenham to Orsay | 216.21 mi (347.96 km) |
