| Cedar Rapids to Coudekerque-Branche | 4,206.29 mi (6,769.37 km) |
| Cedar Rapids to Coueron | 4,185.91 mi (6,736.57 km) |
| Cedar Rapids to Coulommiers | 4,314.49 mi (6,943.50 km) |
| Cedar Rapids to Courbevoic | 4,279.75 mi (6,887.59 km) |
| Cedar Rapids to Courcouronnes | 4,296.77 mi (6,914.99 km) |
| Cedar Rapids to Cournon-d'Auvergne | 4,437.60 mi (7,141.63 km) |
| Cedar Rapids to Courrieres | 4,247.73 mi (6,836.05 km) |
| Cedar Rapids to Coutras | 4,330.73 mi (6,969.64 km) |
| Cedar Rapids to Couzeix | 4,354.31 mi (7,007.58 km) |
| Cedar Rapids to Cran-Gevrier | 4,545.25 mi (7,314.87 km) |
| Cedar Rapids to Craponne | 4,497.72 mi (7,238.38 km) |
| Cedar Rapids to Creil | 4,275.02 mi (6,879.98 km) |
| Cedar Rapids to Crepy-en-Valois | 4,291.23 mi (6,906.06 km) |
| Cedar Rapids to Crest | 4,550.55 mi (7,323.40 km) |
| Cedar Rapids to Creteil | 4,291.76 mi (6,906.92 km) |
