| Cities | Distance |
|---|---|
| Trebnje to Orbetello | 304.72 mi (490.40 km) |
| Trebnje to Oria | 396.44 mi (638.01 km) |
| Trebnje to Oristano | 526.48 mi (847.29 km) |
| Trebnje to Orta Nova | 318.36 mi (512.35 km) |
| Trebnje to Orte | 271.45 mi (436.86 km) |
| Trebnje to Ortona | 247.84 mi (398.86 km) |
| Trebnje to Orvieto | 262.97 mi (423.20 km) |
| Trebnje to Orzinuovi | 247.59 mi (398.46 km) |
| Trebnje to Osimo | 183.66 mi (295.57 km) |
| Trebnje to Ospitaletto | 239.24 mi (385.02 km) |
| Trebnje to Ostuni | 380.34 mi (612.10 km) |
| Trebnje to Ottaviano | 350.65 mi (564.32 km) |
| Trebnje to Ovada | 321.46 mi (517.35 km) |
| Trebnje to Ozieri | 475.87 mi (765.85 km) |
| Trebnje to Paceco | 562.01 mi (904.48 km) |