| Bornem to Oignies | 69.51 mi (111.87 km) |
| Bornem to Oissel | 184.49 mi (296.91 km) |
| Bornem to Olivet | 246.87 mi (397.29 km) |
| Bornem to Ollioules | 555.19 mi (893.50 km) |
| Bornem to Olonne-sur-Mer | 416.97 mi (671.05 km) |
| Bornem to Oloron-Sainte-Marie | 591.37 mi (951.72 km) |
| Bornem to Onet Village | 471.47 mi (758.75 km) |
| Bornem to Onnaing | 56.50 mi (90.93 km) |
| Bornem to Orange | 481.75 mi (775.30 km) |
| Bornem to Orchies | 61.10 mi (98.33 km) |
| Bornem to Orleans | 244.27 mi (393.12 km) |
| Bornem to Orly | 182.21 mi (293.23 km) |
| Bornem to Ormesson-sur-Marne | 176.76 mi (284.46 km) |
| Bornem to Orsay | 189.27 mi (304.61 km) |
| Bornem to Orthez | 575.51 mi (926.19 km) |
