| Cagnes-sur-Mer to Oignies | 509.01 mi (819.17 km) |
| Cagnes-sur-Mer to Oissel | 486.35 mi (782.71 km) |
| Cagnes-sur-Mer to Olivet | 384.76 mi (619.22 km) |
| Cagnes-sur-Mer to Ollioules | 74.75 mi (120.30 km) |
| Cagnes-sur-Mer to Olonne-sur-Mer | 477.85 mi (769.03 km) |
| Cagnes-sur-Mer to Oloron-Sainte-Marie | 390.36 mi (628.23 km) |
| Cagnes-sur-Mer to Onet Village | 231.44 mi (372.47 km) |
| Cagnes-sur-Mer to Onnaing | 493.58 mi (794.34 km) |
| Cagnes-sur-Mer to Orange | 120.97 mi (194.68 km) |
| Cagnes-sur-Mer to Orchies | 504.97 mi (812.67 km) |
| Cagnes-sur-Mer to Orleans | 386.45 mi (621.94 km) |
| Cagnes-sur-Mer to Orly | 418.02 mi (672.73 km) |
| Cagnes-sur-Mer to Ormesson-sur-Marne | 416.69 mi (670.60 km) |
| Cagnes-sur-Mer to Orsay | 420.86 mi (677.31 km) |
| Cagnes-sur-Mer to Orthez | 396.46 mi (638.04 km) |
