| Leczna to Octeville | 1,079.81 mi (1,737.78 km) |
| Leczna to Oignies | 866.22 mi (1,394.05 km) |
| Leczna to Oissel | 967.16 mi (1,556.50 km) |
| Leczna to Olivet | 965.82 mi (1,554.34 km) |
| Leczna to Ollioules | 974.51 mi (1,568.32 km) |
| Leczna to Olonne-sur-Mer | 1,160.60 mi (1,867.80 km) |
| Leczna to Oloron-Sainte-Marie | 1,228.49 mi (1,977.07 km) |
| Leczna to Onet Village | 1,051.22 mi (1,691.77 km) |
| Leczna to Onnaing | 841.29 mi (1,353.93 km) |
| Leczna to Orange | 971.18 mi (1,562.97 km) |
| Leczna to Orchies | 855.35 mi (1,376.54 km) |
| Leczna to Orleans | 964.46 mi (1,552.15 km) |
| Leczna to Orly | 923.41 mi (1,486.08 km) |
| Leczna to Ormesson-sur-Marne | 916.20 mi (1,474.48 km) |
| Leczna to Orsay | 933.28 mi (1,501.97 km) |
