| Sile to Octeville | 1,610.56 mi (2,591.95 km) |
| Sile to Oignies | 1,422.92 mi (2,289.96 km) |
| Sile to Oissel | 1,486.28 mi (2,391.94 km) |
| Sile to Olivet | 1,432.15 mi (2,304.82 km) |
| Sile to Ollioules | 1,220.65 mi (1,964.44 km) |
| Sile to Olonne-sur-Mer | 1,595.58 mi (2,567.84 km) |
| Sile to Oloron-Sainte-Marie | 1,544.96 mi (2,486.37 km) |
| Sile to Onet Village | 1,381.54 mi (2,223.37 km) |
| Sile to Onnaing | 1,395.82 mi (2,246.35 km) |
| Sile to Orange | 1,271.82 mi (2,046.80 km) |
| Sile to Orchies | 1,412.47 mi (2,273.15 km) |
| Sile to Orleans | 1,432.16 mi (2,304.84 km) |
| Sile to Orly | 1,420.34 mi (2,285.82 km) |
| Sile to Ormesson-sur-Marne | 1,414.42 mi (2,276.30 km) |
| Sile to Orsay | 1,428.91 mi (2,299.61 km) |
