| Ranst to Oignies | 84.63 mi (136.19 km) |
| Ranst to Oissel | 199.49 mi (321.05 km) |
| Ranst to Olivet | 259.28 mi (417.27 km) |
| Ranst to Ollioules | 560.23 mi (901.60 km) |
| Ranst to Olonne-sur-Mer | 431.45 mi (694.35 km) |
| Ranst to Oloron-Sainte-Marie | 603.43 mi (971.13 km) |
| Ranst to Onet Village | 480.82 mi (773.80 km) |
| Ranst to Onnaing | 69.84 mi (112.39 km) |
| Ranst to Orange | 488.06 mi (785.46 km) |
| Ranst to Orchies | 75.88 mi (122.11 km) |
| Ranst to Orleans | 256.71 mi (413.14 km) |
| Ranst to Orly | 194.88 mi (313.63 km) |
| Ranst to Ormesson-sur-Marne | 189.21 mi (304.51 km) |
| Ranst to Orsay | 202.25 mi (325.49 km) |
| Ranst to Orthez | 587.81 mi (945.99 km) |
