| Dolenjske Toplice to Octeville | 819.48 mi (1,318.83 km) |
| Dolenjske Toplice to Oignies | 643.76 mi (1,036.03 km) |
| Dolenjske Toplice to Oissel | 695.65 mi (1,119.54 km) |
| Dolenjske Toplice to Olivet | 638.20 mi (1,027.09 km) |
| Dolenjske Toplice to Ollioules | 488.60 mi (786.33 km) |
| Dolenjske Toplice to Olonne-sur-Mer | 805.98 mi (1,297.10 km) |
| Dolenjske Toplice to Oloron-Sainte-Marie | 790.93 mi (1,272.87 km) |
| Dolenjske Toplice to Onet Village | 615.21 mi (990.08 km) |
| Dolenjske Toplice to Onnaing | 617.41 mi (993.63 km) |
| Dolenjske Toplice to Orange | 513.08 mi (825.72 km) |
| Dolenjske Toplice to Orchies | 634.03 mi (1,020.37 km) |
| Dolenjske Toplice to Orleans | 638.21 mi (1,027.10 km) |
| Dolenjske Toplice to Orly | 628.01 mi (1,010.68 km) |
| Dolenjske Toplice to Ormesson-sur-Marne | 622.33 mi (1,001.55 km) |
| Dolenjske Toplice to Orsay | 636.31 mi (1,024.05 km) |
