| Council Bluffs to Cernavoda | 5,578.95 mi (8,978.45 km) |
| Council Bluffs to Chitila | 5,505.03 mi (8,859.49 km) |
| Council Bluffs to Cisnadie | 5,383.62 mi (8,664.10 km) |
| Council Bluffs to Cluj-Napoca | 5,311.37 mi (8,547.82 km) |
| Council Bluffs to Codlea | 5,425.68 mi (8,731.79 km) |
| Council Bluffs to Comanesti | 5,418.76 mi (8,720.65 km) |
| Council Bluffs to Comarnic | 5,455.04 mi (8,779.03 km) |
| Council Bluffs to Constanta | 5,606.84 mi (9,023.34 km) |
| Council Bluffs to Corabia | 5,495.41 mi (8,844.00 km) |
| Council Bluffs to Costesti | 5,461.14 mi (8,788.85 km) |
| Council Bluffs to Covasna | 5,441.03 mi (8,756.50 km) |
| Council Bluffs to Craiova | 5,443.85 mi (8,761.03 km) |
| Council Bluffs to Cristuru Secuiesc | 5,381.82 mi (8,661.21 km) |
| Council Bluffs to Cugir | 5,351.52 mi (8,612.44 km) |
| Council Bluffs to Cumpana | 5,607.33 mi (9,024.13 km) |
