| Ceska Trebova to Oignies | 595.67 mi (958.63 km) |
| Ceska Trebova to Oissel | 687.21 mi (1,105.96 km) |
| Ceska Trebova to Olivet | 674.61 mi (1,085.69 km) |
| Ceska Trebova to Ollioules | 686.03 mi (1,104.06 km) |
| Ceska Trebova to Olonne-sur-Mer | 867.96 mi (1,396.85 km) |
| Ceska Trebova to Oloron-Sainte-Marie | 930.42 mi (1,497.37 km) |
| Ceska Trebova to Onet Village | 753.49 mi (1,212.63 km) |
| Ceska Trebova to Onnaing | 569.22 mi (916.06 km) |
| Ceska Trebova to Orange | 676.31 mi (1,088.41 km) |
| Ceska Trebova to Orchies | 584.64 mi (940.89 km) |
| Ceska Trebova to Orleans | 673.45 mi (1,083.81 km) |
| Ceska Trebova to Orly | 637.01 mi (1,025.17 km) |
| Ceska Trebova to Ormesson-sur-Marne | 629.92 mi (1,013.75 km) |
| Ceska Trebova to Orsay | 646.83 mi (1,040.98 km) |
| Ceska Trebova to Orthez | 925.46 mi (1,489.38 km) |
