| Namur to Oignies | 82.37 mi (132.57 km) |
| Namur to Oissel | 185.08 mi (297.86 km) |
| Namur to Olivet | 224.23 mi (360.87 km) |
| Namur to Ollioules | 508.37 mi (818.15 km) |
| Namur to Olonne-sur-Mer | 407.33 mi (655.53 km) |
| Namur to Oloron-Sainte-Marie | 564.81 mi (908.97 km) |
| Namur to Onet Village | 434.68 mi (699.55 km) |
| Namur to Onnaing | 56.10 mi (90.29 km) |
| Namur to Orange | 437.26 mi (703.70 km) |
| Namur to Orchies | 71.35 mi (114.83 km) |
| Namur to Orleans | 221.84 mi (357.02 km) |
| Namur to Orly | 162.58 mi (261.65 km) |
| Namur to Ormesson-sur-Marne | 156.02 mi (251.10 km) |
| Namur to Orsay | 171.26 mi (275.62 km) |
| Namur to Orthez | 550.18 mi (885.43 km) |
