| Clayton to Coudekerque-Branche | 260.11 mi (418.60 km) |
| Clayton to Coueron | 453.71 mi (730.18 km) |
| Clayton to Coulommiers | 402.90 mi (648.41 km) |
| Clayton to Courbevoic | 380.23 mi (611.93 km) |
| Clayton to Courcouronnes | 400.77 mi (644.97 km) |
| Clayton to Cournon-d'Auvergne | 598.45 mi (963.11 km) |
| Clayton to Courrieres | 305.70 mi (491.97 km) |
| Clayton to Coutras | 608.64 mi (979.51 km) |
| Clayton to Couzeix | 562.79 mi (905.72 km) |
| Clayton to Cran-Gevrier | 647.78 mi (1,042.51 km) |
| Clayton to Craponne | 626.63 mi (1,008.47 km) |
| Clayton to Creil | 362.91 mi (584.05 km) |
| Clayton to Crepy-en-Valois | 373.44 mi (601.00 km) |
| Clayton to Crest | 696.62 mi (1,121.10 km) |
| Clayton to Creteil | 391.06 mi (629.35 km) |
