| Sykies to Octeville | 1,341.05 mi (2,158.21 km) |
| Sykies to Oignies | 1,173.93 mi (1,889.25 km) |
| Sykies to Oissel | 1,218.85 mi (1,961.55 km) |
| Sykies to Olivet | 1,149.77 mi (1,850.38 km) |
| Sykies to Ollioules | 894.62 mi (1,439.76 km) |
| Sykies to Olonne-sur-Mer | 1,295.99 mi (2,085.69 km) |
| Sykies to Oloron-Sainte-Marie | 1,219.58 mi (1,962.73 km) |
| Sykies to Onet Village | 1,065.10 mi (1,714.11 km) |
| Sykies to Onnaing | 1,147.80 mi (1,847.20 km) |
| Sykies to Orange | 954.32 mi (1,535.82 km) |
| Sykies to Orchies | 1,164.36 mi (1,873.86 km) |
| Sykies to Orleans | 1,150.22 mi (1,851.11 km) |
| Sykies to Orly | 1,148.92 mi (1,849.01 km) |
| Sykies to Ormesson-sur-Marne | 1,143.83 mi (1,840.81 km) |
| Sykies to Orsay | 1,156.50 mi (1,861.21 km) |
