| Council Bluffs to Carlsbad (California) | 1,301.45 mi (2,094.48 km) |
| Council Bluffs to Carlsbad (New Mexico) | 765.92 mi (1,232.64 km) |
| Council Bluffs to Carmel (Indiana) | 516.39 mi (831.06 km) |
| Council Bluffs to Carmichael (California) | 1,356.64 mi (2,183.29 km) |
| Council Bluffs to Carney (Maryland) | 1,023.87 mi (1,647.75 km) |
| Council Bluffs to Carnot-Moon (Pennsylvania) | 817.14 mi (1,315.06 km) |
| Council Bluffs to Carol Stream (Illinois) | 401.69 mi (646.45 km) |
| Council Bluffs to Carolina (Puerto Rico) | 2,364.62 mi (3,805.49 km) |
| Council Bluffs to Carolina Forest (South Carolina) | 1,059.66 mi (1,705.35 km) |
| Council Bluffs to Carpentersville (Illinois) | 394.86 mi (635.47 km) |
| Council Bluffs to Carpinteria (California) | 1,369.90 mi (2,204.64 km) |
| Council Bluffs to Carrboro (North Carolina) | 974.93 mi (1,569.00 km) |
| Council Bluffs to Carroll (Iowa) | 76.87 mi (123.71 km) |
| Council Bluffs to Carrollton (Georgia) | 791.94 mi (1,274.50 km) |
| Council Bluffs to Carrollton (Texas) | 572.78 mi (921.80 km) |
