| Diez to Coudekerque-Branche | 250.19 mi (402.64 km) |
| Diez to Coueron | 493.46 mi (794.15 km) |
| Diez to Coulommiers | 245.58 mi (395.22 km) |
| Diez to Courbevoic | 277.14 mi (446.01 km) |
| Diez to Courcouronnes | 278.14 mi (447.62 km) |
| Diez to Cournon-d'Auvergne | 389.43 mi (626.72 km) |
| Diez to Courrieres | 223.20 mi (359.21 km) |
| Diez to Coutras | 527.65 mi (849.18 km) |
| Diez to Couzeix | 440.28 mi (708.56 km) |
| Diez to Cran-Gevrier | 320.97 mi (516.55 km) |
| Diez to Craponne | 353.83 mi (569.43 km) |
| Diez to Creil | 258.28 mi (415.67 km) |
| Diez to Crepy-en-Valois | 241.74 mi (389.04 km) |
| Diez to Crest | 414.01 mi (666.29 km) |
| Diez to Creteil | 271.57 mi (437.04 km) |
