| Monistrol-sur-Loire to Oignies | 361.81 mi (582.27 km) |
| Monistrol-sur-Loire to Oissel | 314.74 mi (506.53 km) |
| Monistrol-sur-Loire to Olivet | 207.83 mi (334.48 km) |
| Monistrol-sur-Loire to Ollioules | 170.31 mi (274.09 km) |
| Monistrol-sur-Loire to Olonne-sur-Mer | 298.33 mi (480.12 km) |
| Monistrol-sur-Loire to Oloron-Sainte-Marie | 277.36 mi (446.38 km) |
| Monistrol-sur-Loire to Onet Village | 100.42 mi (161.61 km) |
| Monistrol-sur-Loire to Onnaing | 353.05 mi (568.18 km) |
| Monistrol-sur-Loire to Orange | 85.67 mi (137.87 km) |
| Monistrol-sur-Loire to Orchies | 360.62 mi (580.36 km) |
| Monistrol-sur-Loire to Orleans | 209.89 mi (337.79 km) |
| Monistrol-sur-Loire to Orly | 252.75 mi (406.76 km) |
| Monistrol-sur-Loire to Ormesson-sur-Marne | 253.31 mi (407.67 km) |
| Monistrol-sur-Loire to Orsay | 253.19 mi (407.47 km) |
| Monistrol-sur-Loire to Orthez | 273.99 mi (440.94 km) |
