| Drongen to Oignies | 49.76 mi (80.08 km) |
| Drongen to Oissel | 164.00 mi (263.94 km) |
| Drongen to Olivet | 233.97 mi (376.54 km) |
| Drongen to Ollioules | 556.04 mi (894.86 km) |
| Drongen to Olonne-sur-Mer | 397.98 mi (640.49 km) |
| Drongen to Oloron-Sainte-Marie | 578.52 mi (931.04 km) |
| Drongen to Onet Village | 464.52 mi (747.57 km) |
| Drongen to Onnaing | 45.85 mi (73.79 km) |
| Drongen to Orange | 480.50 mi (773.28 km) |
| Drongen to Orchies | 43.83 mi (70.54 km) |
| Drongen to Orleans | 231.33 mi (372.29 km) |
| Drongen to Orly | 169.12 mi (272.17 km) |
| Drongen to Ormesson-sur-Marne | 164.29 mi (264.40 km) |
| Drongen to Orsay | 175.33 mi (282.17 km) |
| Drongen to Orthez | 562.11 mi (904.63 km) |
