| Ljubljana to Oerlinghausen | 486.56 mi (783.04 km) |
| Ljubljana to Oestrich-Winkel | 405.70 mi (652.92 km) |
| Ljubljana to Offenburg | 350.32 mi (563.79 km) |
| Ljubljana to Oftersheim | 358.11 mi (576.33 km) |
| Ljubljana to Ohrdruf | 372.49 mi (599.47 km) |
| Ljubljana to Ohringen | 318.73 mi (512.95 km) |
| Ljubljana to Olbernhau | 323.39 mi (520.44 km) |
| Ljubljana to Olching | 210.96 mi (339.51 km) |
| Ljubljana to Oldenburg | 564.78 mi (908.93 km) |
| Ljubljana to Oldenburg in Holstein | 591.84 mi (952.47 km) |
| Ljubljana to Olfen | 507.40 mi (816.58 km) |
| Ljubljana to Olpe | 458.87 mi (738.47 km) |
| Ljubljana to Olsberg | 457.34 mi (736.01 km) |
| Ljubljana to Oranienburg | 466.61 mi (750.94 km) |
| Ljubljana to Ortenberg | 388.96 mi (625.97 km) |
