| South Euclid to Coudekerque-Branche | 3,840.05 mi (6,179.96 km) |
| South Euclid to Coueron | 3,785.62 mi (6,092.37 km) |
| South Euclid to Coulommiers | 3,935.46 mi (6,333.50 km) |
| South Euclid to Courbevoic | 3,899.23 mi (6,275.21 km) |
| South Euclid to Courcouronnes | 3,914.94 mi (6,300.49 km) |
| South Euclid to Cournon-d'Auvergne | 4,040.26 mi (6,502.17 km) |
| South Euclid to Courrieres | 3,878.99 mi (6,242.64 km) |
| South Euclid to Coutras | 3,921.27 mi (6,310.67 km) |
| South Euclid to Couzeix | 3,952.93 mi (6,361.63 km) |
| South Euclid to Cran-Gevrier | 4,156.30 mi (6,688.91 km) |
| South Euclid to Craponne | 4,104.27 mi (6,605.18 km) |
| South Euclid to Creil | 3,897.36 mi (6,272.19 km) |
| South Euclid to Crepy-en-Valois | 3,914.38 mi (6,299.59 km) |
| South Euclid to Crest | 4,152.11 mi (6,682.17 km) |
| South Euclid to Creteil | 3,911.07 mi (6,294.26 km) |
