| Council Bluffs to Coudekerque-Branche | 4,394.30 mi (7,071.95 km) |
| Council Bluffs to Coueron | 4,383.87 mi (7,055.15 km) |
| Council Bluffs to Coulommiers | 4,506.06 mi (7,251.81 km) |
| Council Bluffs to Courbevoic | 4,471.83 mi (7,196.72 km) |
| Council Bluffs to Courcouronnes | 4,489.20 mi (7,224.68 km) |
| Council Bluffs to Cournon-d'Auvergne | 4,634.26 mi (7,458.12 km) |
| Council Bluffs to Courrieres | 4,436.38 mi (7,139.67 km) |
| Council Bluffs to Coutras | 4,531.00 mi (7,291.94 km) |
| Council Bluffs to Couzeix | 4,552.27 mi (7,326.17 km) |
| Council Bluffs to Cran-Gevrier | 4,739.28 mi (7,627.13 km) |
| Council Bluffs to Craponne | 4,693.15 mi (7,552.90 km) |
| Council Bluffs to Creil | 4,466.27 mi (7,187.77 km) |
| Council Bluffs to Crepy-en-Valois | 4,482.20 mi (7,213.41 km) |
| Council Bluffs to Crest | 4,747.33 mi (7,640.09 km) |
| Council Bluffs to Creteil | 4,483.87 mi (7,216.09 km) |
