| Olonne-sur-Mer to Chateaubriant | 83.69 mi (134.68 km) |
| Olonne-sur-Mer to Chateaudun | 180.21 mi (290.02 km) |
| Olonne-sur-Mer to Chateauneuf-les-Martigues | 402.86 mi (648.35 km) |
| Olonne-sur-Mer to Chateaurenard | 370.90 mi (596.91 km) |
| Olonne-sur-Mer to Chateauroux | 165.30 mi (266.02 km) |
| Olonne-sur-Mer to Chatellerault | 111.63 mi (179.66 km) |
| Olonne-sur-Mer to Chatenay-Malabry | 243.40 mi (391.72 km) |
| Olonne-sur-Mer to Chatillon | 245.30 mi (394.78 km) |
| Olonne-sur-Mer to Chatou | 244.54 mi (393.54 km) |
| Olonne-sur-Mer to Chaumont | 341.38 mi (549.40 km) |
| Olonne-sur-Mer to Chauny | 313.53 mi (504.58 km) |
| Olonne-sur-Mer to Chaville | 242.06 mi (389.56 km) |
| Olonne-sur-Mer to Checy | 201.46 mi (324.21 km) |
| Olonne-sur-Mer to Chelles | 259.99 mi (418.41 km) |
| Olonne-sur-Mer to Chennevieres-sur-Marne | 254.07 mi (408.89 km) |
