| Louny to Oignies | 475.30 mi (764.93 km) |
| Louny to Oissel | 569.66 mi (916.78 km) |
| Louny to Olivet | 564.22 mi (908.03 km) |
| Louny to Ollioules | 624.03 mi (1,004.27 km) |
| Louny to Olonne-sur-Mer | 759.09 mi (1,221.63 km) |
| Louny to Oloron-Sainte-Marie | 839.94 mi (1,351.75 km) |
| Louny to Onet Village | 666.85 mi (1,073.19 km) |
| Louny to Onnaing | 449.08 mi (722.73 km) |
| Louny to Orange | 601.10 mi (967.37 km) |
| Louny to Orchies | 464.28 mi (747.18 km) |
| Louny to Orleans | 562.86 mi (905.84 km) |
| Louny to Orly | 522.65 mi (841.12 km) |
| Louny to Ormesson-sur-Marne | 515.47 mi (829.57 km) |
| Louny to Orsay | 532.52 mi (857.01 km) |
| Louny to Orthez | 833.04 mi (1,340.65 km) |
