| Boulogne-sur-Mer to Chateaudun | 183.91 mi (295.97 km) |
| Boulogne-sur-Mer to Chateauneuf-les-Martigues | 534.01 mi (859.41 km) |
| Boulogne-sur-Mer to Chateaurenard | 496.51 mi (799.06 km) |
| Boulogne-sur-Mer to Chateauroux | 270.60 mi (435.49 km) |
| Boulogne-sur-Mer to Chatellerault | 274.40 mi (441.60 km) |
| Boulogne-sur-Mer to Chatenay-Malabry | 138.70 mi (223.21 km) |
| Boulogne-sur-Mer to Chatillon | 136.47 mi (219.63 km) |
| Boulogne-sur-Mer to Chatou | 129.19 mi (207.91 km) |
| Boulogne-sur-Mer to Chaumont | 240.21 mi (386.58 km) |
| Boulogne-sur-Mer to Chauny | 104.55 mi (168.26 km) |
| Boulogne-sur-Mer to Chaville | 134.96 mi (217.19 km) |
| Boulogne-sur-Mer to Checy | 196.61 mi (316.41 km) |
| Boulogne-sur-Mer to Chelles | 134.71 mi (216.79 km) |
| Boulogne-sur-Mer to Chennevieres-sur-Marne | 139.39 mi (224.33 km) |
| Boulogne-sur-Mer to Chenove | 282.73 mi (455.02 km) |
