| Plan-de-Cuques to Octeville | 549.53 mi (884.38 km) |
| Plan-de-Cuques to Oignies | 505.64 mi (813.75 km) |
| Plan-de-Cuques to Oissel | 463.54 mi (746.00 km) |
| Plan-de-Cuques to Olivet | 356.35 mi (573.50 km) |
| Plan-de-Cuques to Ollioules | 24.06 mi (38.71 km) |
| Plan-de-Cuques to Olonne-sur-Mer | 416.62 mi (670.49 km) |
| Plan-de-Cuques to Oloron-Sainte-Marie | 305.48 mi (491.62 km) |
| Plan-de-Cuques to Onet Village | 159.34 mi (256.43 km) |
| Plan-de-Cuques to Onnaing | 494.35 mi (795.58 km) |
| Plan-de-Cuques to Orange | 63.67 mi (102.46 km) |
| Plan-de-Cuques to Orchies | 503.43 mi (810.20 km) |
| Plan-de-Cuques to Orleans | 358.47 mi (576.90 km) |
| Plan-de-Cuques to Orly | 400.83 mi (645.07 km) |
| Plan-de-Cuques to Ormesson-sur-Marne | 401.02 mi (645.37 km) |
| Plan-de-Cuques to Orsay | 401.65 mi (646.39 km) |
