| Rixensart to Oignies | 69.66 mi (112.11 km) |
| Rixensart to Oissel | 179.87 mi (289.47 km) |
| Rixensart to Olivet | 230.03 mi (370.19 km) |
| Rixensart to Ollioules | 527.17 mi (848.40 km) |
| Rixensart to Olonne-sur-Mer | 407.61 mi (655.99 km) |
| Rixensart to Oloron-Sainte-Marie | 573.16 mi (922.41 km) |
| Rixensart to Onet Village | 448.00 mi (720.99 km) |
| Rixensart to Onnaing | 46.92 mi (75.52 km) |
| Rixensart to Orange | 454.71 mi (731.78 km) |
| Rixensart to Orchies | 58.96 mi (94.89 km) |
| Rixensart to Orleans | 227.52 mi (366.17 km) |
| Rixensart to Orly | 166.47 mi (267.91 km) |
| Rixensart to Ormesson-sur-Marne | 160.39 mi (258.13 km) |
| Rixensart to Orsay | 174.45 mi (280.75 km) |
| Rixensart to Orthez | 557.93 mi (897.90 km) |
