| Grande-Synthe to Cavaillon | 511.96 mi (823.93 km) |
| Grande-Synthe to Cebazat | 359.93 mi (579.25 km) |
| Grande-Synthe to Cenon | 445.03 mi (716.21 km) |
| Grande-Synthe to Cergy | 137.07 mi (220.59 km) |
| Grande-Synthe to Cernay | 311.47 mi (501.26 km) |
| Grande-Synthe to Cesson | 169.67 mi (273.06 km) |
| Grande-Synthe to Cesson-Sevigne | 265.63 mi (427.49 km) |
| Grande-Synthe to Cestas | 454.63 mi (731.66 km) |
| Grande-Synthe to Chalette-sur-Loing | 208.34 mi (335.29 km) |
| Grande-Synthe to Challans | 344.72 mi (554.77 km) |
| Grande-Synthe to Chalon-sur-Saone | 314.54 mi (506.21 km) |
| Grande-Synthe to Chalons-en-Champagne | 169.04 mi (272.05 km) |
| Grande-Synthe to Chamalieres | 363.76 mi (585.41 km) |
| Grande-Synthe to Chambery | 410.97 mi (661.40 km) |
| Grande-Synthe to Chambly | 127.65 mi (205.44 km) |
