| Sileby to Octeville | 215.73 mi (347.18 km) |
| Sileby to Oignies | 235.26 mi (378.61 km) |
| Sileby to Oissel | 252.85 mi (406.92 km) |
| Sileby to Olivet | 361.44 mi (581.68 km) |
| Sileby to Ollioules | 735.92 mi (1,184.35 km) |
| Sileby to Olonne-sur-Mer | 429.06 mi (690.50 km) |
| Sileby to Oloron-Sainte-Marie | 659.33 mi (1,061.09 km) |
| Sileby to Onet Village | 602.04 mi (968.90 km) |
| Sileby to Onnaing | 258.84 mi (416.55 km) |
| Sileby to Orange | 652.16 mi (1,049.56 km) |
| Sileby to Orchies | 243.14 mi (391.30 km) |
| Sileby to Orleans | 359.08 mi (577.88 km) |
| Sileby to Orly | 315.03 mi (506.98 km) |
| Sileby to Ormesson-sur-Marne | 315.62 mi (507.94 km) |
| Sileby to Orsay | 313.61 mi (504.71 km) |
