| Waasmunster to Oignies | 65.04 mi (104.66 km) |
| Waasmunster to Oissel | 180.04 mi (289.75 km) |
| Waasmunster to Olivet | 244.73 mi (393.85 km) |
| Waasmunster to Ollioules | 556.85 mi (896.16 km) |
| Waasmunster to Olonne-sur-Mer | 413.08 mi (664.80 km) |
| Waasmunster to Oloron-Sainte-Marie | 589.35 mi (948.47 km) |
| Waasmunster to Onet Village | 471.07 mi (758.11 km) |
| Waasmunster to Onnaing | 54.22 mi (87.27 km) |
| Waasmunster to Orange | 482.85 mi (777.08 km) |
| Waasmunster to Orchies | 57.21 mi (92.06 km) |
| Waasmunster to Orleans | 242.12 mi (389.65 km) |
| Waasmunster to Orly | 179.94 mi (289.59 km) |
| Waasmunster to Ormesson-sur-Marne | 174.66 mi (281.08 km) |
| Waasmunster to Orsay | 186.78 mi (300.59 km) |
| Waasmunster to Orthez | 573.33 mi (922.69 km) |
