| Ljubljana to Octeville | 786.80 mi (1,266.23 km) |
| Ljubljana to Oignies | 610.26 mi (982.12 km) |
| Ljubljana to Oissel | 662.86 mi (1,066.78 km) |
| Ljubljana to Olivet | 606.77 mi (976.51 km) |
| Ljubljana to Ollioules | 470.81 mi (757.70 km) |
| Ljubljana to Olonne-sur-Mer | 776.51 mi (1,249.67 km) |
| Ljubljana to Oloron-Sainte-Marie | 767.65 mi (1,235.41 km) |
| Ljubljana to Onet Village | 590.86 mi (950.90 km) |
| Ljubljana to Onnaing | 583.89 mi (939.69 km) |
| Ljubljana to Orange | 490.71 mi (789.72 km) |
| Ljubljana to Orchies | 600.51 mi (966.43 km) |
| Ljubljana to Orleans | 606.73 mi (976.44 km) |
| Ljubljana to Orly | 595.53 mi (958.41 km) |
| Ljubljana to Ormesson-sur-Marne | 589.79 mi (949.18 km) |
| Ljubljana to Orsay | 603.91 mi (971.89 km) |
