| Marly-le-Roi to Oignies | 117.79 mi (189.56 km) |
| Marly-le-Roi to Oissel | 55.99 mi (90.10 km) |
| Marly-le-Roi to Olivet | 69.87 mi (112.44 km) |
| Marly-le-Roi to Ollioules | 434.65 mi (699.50 km) |
| Marly-le-Roi to Olonne-sur-Mer | 241.33 mi (388.38 km) |
| Marly-le-Roi to Oloron-Sainte-Marie | 412.73 mi (664.23 km) |
| Marly-le-Roi to Onet Village | 311.91 mi (501.97 km) |
| Marly-le-Roi to Onnaing | 124.79 mi (200.82 km) |
| Marly-le-Roi to Orange | 351.25 mi (565.29 km) |
| Marly-le-Roi to Orchies | 122.41 mi (197.00 km) |
| Marly-le-Roi to Orleans | 67.17 mi (108.10 km) |
| Marly-le-Roi to Orly | 16.03 mi (25.79 km) |
| Marly-le-Roi to Ormesson-sur-Marne | 20.96 mi (33.74 km) |
| Marly-le-Roi to Orsay | 12.41 mi (19.98 km) |
| Marly-le-Roi to Orthez | 396.03 mi (637.35 km) |
