| Wilrijk to Oignies | 77.47 mi (124.68 km) |
| Wilrijk to Oissel | 192.44 mi (309.70 km) |
| Wilrijk to Olivet | 253.89 mi (408.60 km) |
| Wilrijk to Ollioules | 558.85 mi (899.38 km) |
| Wilrijk to Olonne-sur-Mer | 424.79 mi (683.63 km) |
| Wilrijk to Oloron-Sainte-Marie | 598.27 mi (962.83 km) |
| Wilrijk to Onet Village | 477.16 mi (767.92 km) |
| Wilrijk to Onnaing | 63.82 mi (102.71 km) |
| Wilrijk to Orange | 486.02 mi (782.17 km) |
| Wilrijk to Orchies | 68.98 mi (111.01 km) |
| Wilrijk to Orleans | 251.31 mi (404.45 km) |
| Wilrijk to Orly | 189.33 mi (304.70 km) |
| Wilrijk to Ormesson-sur-Marne | 183.79 mi (295.77 km) |
| Wilrijk to Orsay | 196.52 mi (316.27 km) |
| Wilrijk to Orthez | 582.51 mi (937.46 km) |
