| Moortebeek to Oignies | 64.65 mi (104.04 km) |
| Moortebeek to Oissel | 177.85 mi (286.21 km) |
| Moortebeek to Olivet | 233.93 mi (376.48 km) |
| Moortebeek to Ollioules | 537.76 mi (865.44 km) |
| Moortebeek to Olonne-sur-Mer | 408.04 mi (656.67 km) |
| Moortebeek to Oloron-Sainte-Marie | 577.95 mi (930.11 km) |
| Moortebeek to Onet Village | 455.63 mi (733.26 km) |
| Moortebeek to Onnaing | 45.76 mi (73.65 km) |
| Moortebeek to Orange | 464.58 mi (747.66 km) |
| Moortebeek to Orchies | 54.65 mi (87.95 km) |
| Moortebeek to Orleans | 231.38 mi (372.37 km) |
| Moortebeek to Orly | 169.69 mi (273.09 km) |
| Moortebeek to Ormesson-sur-Marne | 163.92 mi (263.81 km) |
| Moortebeek to Orsay | 177.22 mi (285.22 km) |
| Moortebeek to Orthez | 562.39 mi (905.08 km) |
