| Ceska Trebova to Navodari | 688.58 mi (1,108.17 km) |
| Ceska Trebova to Negresti-Oas | 346.53 mi (557.68 km) |
| Ceska Trebova to Nehoiu | 555.60 mi (894.16 km) |
| Ceska Trebova to Ocna Mures | 418.81 mi (674.01 km) |
| Ceska Trebova to Odobesti | 568.64 mi (915.14 km) |
| Ceska Trebova to Odorheiu Secuiesc | 477.38 mi (768.27 km) |
| Ceska Trebova to Oltenita | 625.15 mi (1,006.09 km) |
| Ceska Trebova to Onesti | 538.23 mi (866.19 km) |
| Ceska Trebova to Oradea | 317.76 mi (511.39 km) |
| Ceska Trebova to Orastie | 419.60 mi (675.27 km) |
| Ceska Trebova to Oravita | 415.32 mi (668.40 km) |
| Ceska Trebova to Orsova | 453.11 mi (729.21 km) |
| Ceska Trebova to Otelu Rosu | 408.53 mi (657.47 km) |
| Ceska Trebova to Otopeni | 582.82 mi (937.96 km) |
| Ceska Trebova to Ovidiu | 688.72 mi (1,108.39 km) |
