| Alta to Coudekerque-Branche | 839.91 mi (1,351.71 km) |
| Alta to Coueron | 1,161.41 mi (1,869.11 km) |
| Alta to Coulommiers | 941.72 mi (1,515.56 km) |
| Alta to Courbevoic | 958.80 mi (1,543.04 km) |
| Alta to Courcouronnes | 969.58 mi (1,560.39 km) |
| Alta to Cournon-d'Auvergne | 1,120.61 mi (1,803.45 km) |
| Alta to Courrieres | 854.24 mi (1,374.77 km) |
| Alta to Coutras | 1,242.99 mi (2,000.40 km) |
| Alta to Couzeix | 1,159.29 mi (1,865.69 km) |
| Alta to Cran-Gevrier | 1,048.74 mi (1,687.78 km) |
| Alta to Craponne | 1,086.83 mi (1,749.09 km) |
| Alta to Creil | 932.53 mi (1,500.77 km) |
| Alta to Crepy-en-Valois | 923.14 mi (1,485.65 km) |
| Alta to Crest | 1,144.33 mi (1,841.62 km) |
| Alta to Creteil | 959.26 mi (1,543.77 km) |
