| Council Bluffs to Carpentras | 4,776.77 mi (7,687.48 km) |
| Council Bluffs to Carquefou | 4,389.84 mi (7,064.77 km) |
| Council Bluffs to Carqueiranne | 4,858.13 mi (7,818.41 km) |
| Council Bluffs to Carrieres-sous-Poissy | 4,461.85 mi (7,180.65 km) |
| Council Bluffs to Carrieres-sur-Seine | 4,472.66 mi (7,198.05 km) |
| Council Bluffs to Carros | 4,872.58 mi (7,841.66 km) |
| Council Bluffs to Carvin | 4,435.41 mi (7,138.11 km) |
| Council Bluffs to Castanet-Tolosan | 4,657.67 mi (7,495.79 km) |
| Council Bluffs to Castelginest | 4,647.78 mi (7,479.89 km) |
| Council Bluffs to Castelnau-le-Lez | 4,749.10 mi (7,642.94 km) |
| Council Bluffs to Castelnaudary | 4,684.18 mi (7,538.46 km) |
| Council Bluffs to Castelsarrasin | 4,620.60 mi (7,436.14 km) |
| Council Bluffs to Castres | 4,684.56 mi (7,539.07 km) |
| Council Bluffs to Caudebec-les-Elbeuf | 4,410.84 mi (7,098.57 km) |
| Council Bluffs to Caudry | 4,466.33 mi (7,187.86 km) |
