| The Hills to Coudekerque-Branche | 3,602.51 mi (5,797.69 km) |
| The Hills to Coueron | 3,521.89 mi (5,667.93 km) |
| The Hills to Coulommiers | 3,687.22 mi (5,934.01 km) |
| The Hills to Courbevoic | 3,650.13 mi (5,874.32 km) |
| The Hills to Courcouronnes | 3,664.70 mi (5,897.77 km) |
| The Hills to Cournon-d'Auvergne | 3,777.08 mi (6,078.62 km) |
| The Hills to Courrieres | 3,639.20 mi (5,856.73 km) |
| The Hills to Coutras | 3,649.41 mi (5,873.16 km) |
| The Hills to Couzeix | 3,687.19 mi (5,933.96 km) |
| The Hills to Cran-Gevrier | 3,898.81 mi (6,274.53 km) |
| The Hills to Craponne | 3,843.67 mi (6,185.79 km) |
| The Hills to Creil | 3,650.49 mi (5,874.89 km) |
| The Hills to Crepy-en-Valois | 3,668.01 mi (5,903.09 km) |
| The Hills to Crest | 3,887.34 mi (6,256.07 km) |
| The Hills to Creteil | 3,661.74 mi (5,893.00 km) |
