| Oostzaan to Octeville | 343.34 mi (552.55 km) |
| Oostzaan to Oignies | 158.22 mi (254.63 km) |
| Oostzaan to Oissel | 269.99 mi (434.51 km) |
| Oostzaan to Olivet | 342.15 mi (550.63 km) |
| Oostzaan to Ollioules | 643.69 mi (1,035.91 km) |
| Oostzaan to Olonne-sur-Mer | 504.80 mi (812.40 km) |
| Oostzaan to Oloron-Sainte-Marie | 686.81 mi (1,105.31 km) |
| Oostzaan to Onet Village | 567.16 mi (912.75 km) |
| Oostzaan to Onnaing | 151.79 mi (244.28 km) |
| Oostzaan to Orange | 573.14 mi (922.38 km) |
| Oostzaan to Orchies | 152.61 mi (245.61 km) |
| Oostzaan to Orleans | 339.52 mi (546.41 km) |
| Oostzaan to Orly | 277.29 mi (446.26 km) |
| Oostzaan to Ormesson-sur-Marne | 272.15 mi (437.98 km) |
| Oostzaan to Orsay | 283.85 mi (456.82 km) |
