| Calais to Coueron | 304.45 mi (489.97 km) |
| Calais to Coulommiers | 157.14 mi (252.89 km) |
| Calais to Courbevoic | 142.76 mi (229.74 km) |
| Calais to Courcouronnes | 162.61 mi (261.69 km) |
| Calais to Cournon-d'Auvergne | 364.91 mi (587.26 km) |
| Calais to Courrieres | 58.52 mi (94.18 km) |
| Calais to Coutras | 418.31 mi (673.20 km) |
| Calais to Couzeix | 351.58 mi (565.82 km) |
| Calais to Cran-Gevrier | 399.10 mi (642.29 km) |
| Calais to Craponne | 382.75 mi (615.98 km) |
| Calais to Creil | 120.01 mi (193.14 km) |
| Calais to Crepy-en-Valois | 126.92 mi (204.25 km) |
| Calais to Crest | 454.02 mi (730.68 km) |
| Calais to Creteil | 151.46 mi (243.75 km) |
| Calais to Creutzwald | 245.99 mi (395.89 km) |
