| Sidlice to Octeville | 917.74 mi (1,476.96 km) |
| Sidlice to Oignies | 709.04 mi (1,141.10 km) |
| Sidlice to Oissel | 821.25 mi (1,321.68 km) |
| Sidlice to Olivet | 849.22 mi (1,366.69 km) |
| Sidlice to Ollioules | 965.46 mi (1,553.75 km) |
| Sidlice to Olonne-sur-Mer | 1,041.38 mi (1,675.95 km) |
| Sidlice to Oloron-Sainte-Marie | 1,159.39 mi (1,865.86 km) |
| Sidlice to Onet Village | 993.49 mi (1,598.86 km) |
| Sidlice to Onnaing | 688.41 mi (1,107.88 km) |
| Sidlice to Orange | 937.65 mi (1,509.00 km) |
| Sidlice to Orchies | 699.16 mi (1,125.19 km) |
| Sidlice to Orleans | 847.27 mi (1,363.55 km) |
| Sidlice to Orly | 794.77 mi (1,279.06 km) |
| Sidlice to Ormesson-sur-Marne | 787.69 mi (1,267.66 km) |
| Sidlice to Orsay | 804.24 mi (1,294.30 km) |
