| Gujan-Mestras to Coudekerque-Branche | 469.54 mi (755.65 km) |
| Gujan-Mestras to Coueron | 180.97 mi (291.25 km) |
| Gujan-Mestras to Coulommiers | 349.19 mi (561.97 km) |
| Gujan-Mestras to Courbevoic | 333.65 mi (536.96 km) |
| Gujan-Mestras to Courcouronnes | 321.51 mi (517.42 km) |
| Gujan-Mestras to Cournon-d'Auvergne | 221.21 mi (356.00 km) |
| Gujan-Mestras to Courrieres | 443.50 mi (713.75 km) |
| Gujan-Mestras to Coutras | 53.77 mi (86.54 km) |
| Gujan-Mestras to Couzeix | 141.09 mi (227.06 km) |
| Gujan-Mestras to Cran-Gevrier | 359.36 mi (578.33 km) |
| Gujan-Mestras to Craponne | 292.08 mi (470.06 km) |
| Gujan-Mestras to Creil | 360.48 mi (580.14 km) |
| Gujan-Mestras to Crepy-en-Valois | 368.29 mi (592.71 km) |
| Gujan-Mestras to Crest | 299.12 mi (481.39 km) |
| Gujan-Mestras to Creteil | 332.12 mi (534.49 km) |
