| Olonne-sur-Mer to Chenove | 324.12 mi (521.61 km) |
| Olonne-sur-Mer to Cherbourg | 214.14 mi (344.63 km) |
| Olonne-sur-Mer to Chevigny-Saint-Sauveur | 330.18 mi (531.37 km) |
| Olonne-sur-Mer to Chevilly-Larue | 246.17 mi (396.17 km) |
| Olonne-sur-Mer to Chilly-Mazarin | 242.03 mi (389.50 km) |
| Olonne-sur-Mer to Choisy-le-Roi | 248.05 mi (399.20 km) |
| Olonne-sur-Mer to Cholet | 55.68 mi (89.61 km) |
| Olonne-sur-Mer to Clamart | 244.39 mi (393.31 km) |
| Olonne-sur-Mer to Claye-Souilly | 265.70 mi (427.60 km) |
| Olonne-sur-Mer to Clermont | 275.75 mi (443.78 km) |
| Olonne-sur-Mer to Clermont-Ferrand | 238.07 mi (383.14 km) |
| Olonne-sur-Mer to Clermont-l'Herault | 323.73 mi (520.99 km) |
| Olonne-sur-Mer to Clichy | 250.39 mi (402.97 km) |
| Olonne-sur-Mer to Clichy-sous-Bois | 259.42 mi (417.50 km) |
| Olonne-sur-Mer to Cluses | 399.83 mi (643.47 km) |
