| Radovljica to Octeville | 764.11 mi (1,229.72 km) |
| Radovljica to Oignies | 585.81 mi (942.78 km) |
| Radovljica to Oissel | 640.03 mi (1,030.03 km) |
| Radovljica to Olivet | 585.97 mi (943.03 km) |
| Radovljica to Ollioules | 464.32 mi (747.25 km) |
| Radovljica to Olonne-sur-Mer | 758.02 mi (1,219.92 km) |
| Radovljica to Oloron-Sainte-Marie | 755.58 mi (1,215.99 km) |
| Radovljica to Onet Village | 577.95 mi (930.12 km) |
| Radovljica to Onnaing | 559.36 mi (900.20 km) |
| Radovljica to Orange | 479.92 mi (772.36 km) |
| Radovljica to Orchies | 576.00 mi (926.98 km) |
| Radovljica to Orleans | 585.86 mi (942.85 km) |
| Radovljica to Orly | 573.22 mi (922.50 km) |
| Radovljica to Ormesson-sur-Marne | 567.39 mi (913.12 km) |
| Radovljica to Orsay | 581.71 mi (936.17 km) |
