| Westlake to Coudekerque-Branche | 3,859.15 mi (6,210.70 km) |
| Westlake to Coueron | 3,805.60 mi (6,124.52 km) |
| Westlake to Coulommiers | 3,954.91 mi (6,364.82 km) |
| Westlake to Courbevoic | 3,918.72 mi (6,306.58 km) |
| Westlake to Courcouronnes | 3,934.47 mi (6,331.92 km) |
| Westlake to Cournon-d'Auvergne | 4,060.20 mi (6,534.26 km) |
| Westlake to Courrieres | 3,898.17 mi (6,273.49 km) |
| Westlake to Coutras | 3,941.48 mi (6,343.20 km) |
| Westlake to Couzeix | 3,972.96 mi (6,393.86 km) |
| Westlake to Cran-Gevrier | 4,176.04 mi (6,720.69 km) |
| Westlake to Craponne | 4,124.12 mi (6,637.13 km) |
| Westlake to Creil | 3,916.77 mi (6,303.44 km) |
| Westlake to Crepy-en-Valois | 3,933.78 mi (6,330.80 km) |
| Westlake to Crest | 4,172.08 mi (6,714.32 km) |
| Westlake to Creteil | 3,930.57 mi (6,325.63 km) |
