| Olesnica to Octeville | 842.32 mi (1,355.59 km) |
| Olesnica to Oignies | 628.93 mi (1,012.17 km) |
| Olesnica to Oissel | 729.26 mi (1,173.63 km) |
| Olesnica to Olivet | 729.92 mi (1,174.69 km) |
| Olesnica to Ollioules | 775.31 mi (1,247.74 km) |
| Olesnica to Olonne-sur-Mer | 925.07 mi (1,488.76 km) |
| Olesnica to Oloron-Sainte-Marie | 1,005.44 mi (1,618.10 km) |
| Olesnica to Onet Village | 830.92 mi (1,337.23 km) |
| Olesnica to Onnaing | 603.78 mi (971.68 km) |
| Olesnica to Orange | 759.98 mi (1,223.07 km) |
| Olesnica to Orchies | 618.02 mi (994.60 km) |
| Olesnica to Orleans | 728.47 mi (1,172.36 km) |
| Olesnica to Orly | 686.09 mi (1,104.15 km) |
| Olesnica to Ormesson-sur-Marne | 678.87 mi (1,092.53 km) |
| Olesnica to Orsay | 695.96 mi (1,120.04 km) |
