| Ekeren to Oignies | 83.74 mi (134.77 km) |
| Ekeren to Oissel | 198.76 mi (319.87 km) |
| Ekeren to Olivet | 261.74 mi (421.22 km) |
| Ekeren to Ollioules | 566.65 mi (911.93 km) |
| Ekeren to Olonne-sur-Mer | 431.65 mi (694.67 km) |
| Ekeren to Oloron-Sainte-Marie | 606.19 mi (975.57 km) |
| Ekeren to Onet Village | 485.35 mi (781.09 km) |
| Ekeren to Onnaing | 71.44 mi (114.98 km) |
| Ekeren to Orange | 494.01 mi (795.03 km) |
| Ekeren to Orchies | 75.72 mi (121.86 km) |
| Ekeren to Orleans | 259.15 mi (417.06 km) |
| Ekeren to Orly | 197.11 mi (317.22 km) |
| Ekeren to Ormesson-sur-Marne | 191.63 mi (308.39 km) |
| Ekeren to Orsay | 204.21 mi (328.64 km) |
| Ekeren to Orthez | 590.37 mi (950.11 km) |
