| Ambares-et-Lagrave to Oignies | 415.75 mi (669.09 km) |
| Ambares-et-Lagrave to Oissel | 314.06 mi (505.44 km) |
| Ambares-et-Lagrave to Olivet | 232.74 mi (374.57 km) |
| Ambares-et-Lagrave to Ollioules | 337.82 mi (543.67 km) |
| Ambares-et-Lagrave to Olonne-sur-Mer | 127.45 mi (205.10 km) |
| Ambares-et-Lagrave to Oloron-Sainte-Marie | 119.71 mi (192.66 km) |
| Ambares-et-Lagrave to Onet Village | 156.26 mi (251.48 km) |
| Ambares-et-Lagrave to Onnaing | 422.47 mi (679.91 km) |
| Ambares-et-Lagrave to Orange | 266.42 mi (428.75 km) |
| Ambares-et-Lagrave to Orchies | 420.75 mi (677.13 km) |
| Ambares-et-Lagrave to Orleans | 235.25 mi (378.60 km) |
| Ambares-et-Lagrave to Orly | 296.86 mi (477.75 km) |
| Ambares-et-Lagrave to Ormesson-sur-Marne | 302.59 mi (486.97 km) |
| Ambares-et-Lagrave to Orsay | 289.72 mi (466.26 km) |
| Ambares-et-Lagrave to Orthez | 100.25 mi (161.34 km) |
