| Calan to Coudekerque-Branche | 1,010.06 mi (1,625.54 km) |
| Calan to Coueron | 1,176.23 mi (1,892.97 km) |
| Calan to Coulommiers | 954.98 mi (1,536.90 km) |
| Calan to Courbevoic | 993.09 mi (1,598.23 km) |
| Calan to Courcouronnes | 983.63 mi (1,583.00 km) |
| Calan to Cournon-d'Auvergne | 952.89 mi (1,533.53 km) |
| Calan to Courrieres | 977.90 mi (1,573.78 km) |
| Calan to Coutras | 1,119.83 mi (1,802.20 km) |
| Calan to Couzeix | 1,045.32 mi (1,682.27 km) |
| Calan to Cran-Gevrier | 812.56 mi (1,307.68 km) |
| Calan to Craponne | 879.80 mi (1,415.90 km) |
| Calan to Creil | 985.19 mi (1,585.51 km) |
| Calan to Crepy-en-Valois | 966.89 mi (1,556.06 km) |
| Calan to Crest | 876.09 mi (1,409.93 km) |
| Calan to Creteil | 982.98 mi (1,581.95 km) |
