| Syke to Octeville | 505.70 mi (813.85 km) |
| Syke to Oignies | 301.41 mi (485.07 km) |
| Syke to Oissel | 416.04 mi (669.55 km) |
| Syke to Olivet | 463.05 mi (745.21 km) |
| Syke to Ollioules | 689.03 mi (1,108.89 km) |
| Syke to Olonne-sur-Mer | 645.54 mi (1,038.89 km) |
| Syke to Oloron-Sainte-Marie | 798.98 mi (1,285.83 km) |
| Syke to Onet Village | 654.98 mi (1,054.08 km) |
| Syke to Onnaing | 283.94 mi (456.95 km) |
| Syke to Orange | 633.28 mi (1,019.16 km) |
| Syke to Orchies | 292.36 mi (470.51 km) |
| Syke to Orleans | 460.72 mi (741.46 km) |
| Syke to Orly | 401.98 mi (646.92 km) |
| Syke to Ormesson-sur-Marne | 395.41 mi (636.35 km) |
| Syke to Orsay | 410.60 mi (660.79 km) |
