| Saint-Denis to Octeville | 5,991.41 mi (9,642.25 km) |
| Saint-Denis to Oignies | 5,871.47 mi (9,449.22 km) |
| Saint-Denis to Oissel | 5,883.95 mi (9,469.30 km) |
| Saint-Denis to Olivet | 5,789.40 mi (9,317.13 km) |
| Saint-Denis to Ollioules | 5,428.67 mi (8,736.59 km) |
| Saint-Denis to Olonne-sur-Mer | 5,864.41 mi (9,437.85 km) |
| Saint-Denis to Oloron-Sainte-Marie | 5,676.65 mi (9,135.69 km) |
| Saint-Denis to Onet Village | 5,605.78 mi (9,021.63 km) |
| Saint-Denis to Onnaing | 5,847.98 mi (9,411.42 km) |
| Saint-Denis to Orange | 5,513.70 mi (8,873.44 km) |
| Saint-Denis to Orchies | 5,863.54 mi (9,436.46 km) |
| Saint-Denis to Orleans | 5,790.85 mi (9,319.47 km) |
| Saint-Denis to Orly | 5,812.34 mi (9,354.06 km) |
| Saint-Denis to Ormesson-sur-Marne | 5,809.29 mi (9,349.14 km) |
| Saint-Denis to Orsay | 5,817.29 mi (9,362.02 km) |
