| Strombeek-Bever to Oignies | 66.73 mi (107.39 km) |
| Strombeek-Bever to Oissel | 180.45 mi (290.41 km) |
| Strombeek-Bever to Olivet | 237.52 mi (382.25 km) |
| Strombeek-Bever to Ollioules | 541.47 mi (871.42 km) |
| Strombeek-Bever to Olonne-sur-Mer | 411.08 mi (661.57 km) |
| Strombeek-Bever to Oloron-Sainte-Marie | 581.61 mi (936.01 km) |
| Strombeek-Bever to Onet Village | 459.47 mi (739.45 km) |
| Strombeek-Bever to Onnaing | 48.86 mi (78.63 km) |
| Strombeek-Bever to Orange | 468.37 mi (753.77 km) |
| Strombeek-Bever to Orchies | 56.98 mi (91.71 km) |
| Strombeek-Bever to Orleans | 234.97 mi (378.14 km) |
| Strombeek-Bever to Orly | 173.22 mi (278.77 km) |
| Strombeek-Bever to Ormesson-sur-Marne | 167.49 mi (269.54 km) |
| Strombeek-Bever to Orsay | 180.69 mi (290.79 km) |
| Strombeek-Bever to Orthez | 566.02 mi (910.92 km) |
