| Oosterend to Octeville | 406.20 mi (653.71 km) |
| Oosterend to Oignies | 218.93 mi (352.34 km) |
| Oosterend to Oissel | 332.19 mi (534.60 km) |
| Oosterend to Olivet | 399.49 mi (642.92 km) |
| Oosterend to Ollioules | 681.62 mi (1,096.97 km) |
| Oosterend to Olonne-sur-Mer | 566.81 mi (912.19 km) |
| Oosterend to Oloron-Sainte-Marie | 743.66 mi (1,196.80 km) |
| Oosterend to Onet Village | 617.30 mi (993.45 km) |
| Oosterend to Onnaing | 209.35 mi (336.91 km) |
| Oosterend to Orange | 615.20 mi (990.06 km) |
| Oosterend to Orchies | 212.36 mi (341.76 km) |
| Oosterend to Orleans | 396.92 mi (638.78 km) |
| Oosterend to Orly | 334.97 mi (539.08 km) |
| Oosterend to Ormesson-sur-Marne | 329.40 mi (530.12 km) |
| Oosterend to Orsay | 342.12 mi (550.58 km) |
