| Legionowo to Octeville | 993.49 mi (1,598.87 km) |
| Legionowo to Oignies | 779.93 mi (1,255.18 km) |
| Legionowo to Oissel | 885.40 mi (1,424.92 km) |
| Legionowo to Olivet | 894.05 mi (1,438.83 km) |
| Legionowo to Ollioules | 943.67 mi (1,518.69 km) |
| Legionowo to Olonne-sur-Mer | 1,089.33 mi (1,753.10 km) |
| Legionowo to Oloron-Sainte-Marie | 1,176.05 mi (1,892.66 km) |
| Legionowo to Onet Village | 1,001.83 mi (1,612.29 km) |
| Legionowo to Onnaing | 756.14 mi (1,216.88 km) |
| Legionowo to Orange | 930.48 mi (1,497.47 km) |
| Legionowo to Orchies | 769.27 mi (1,238.02 km) |
| Legionowo to Orleans | 892.47 mi (1,436.29 km) |
| Legionowo to Orly | 847.08 mi (1,363.25 km) |
| Legionowo to Ormesson-sur-Marne | 839.85 mi (1,351.61 km) |
| Legionowo to Orsay | 856.91 mi (1,379.07 km) |
