| Bettendorf to Cookeville (Tennessee) | 459.69 mi (739.80 km) |
| Bettendorf to Coolidge (Arizona) | 1,297.35 mi (2,087.89 km) |
| Bettendorf to Coon Rapids (Minnesota) | 287.10 mi (462.04 km) |
| Bettendorf to Cooper City (Florida) | 1,219.37 mi (1,962.39 km) |
| Bettendorf to Coos Bay (Oregon) | 1,713.14 mi (2,757.04 km) |
| Bettendorf to Copiague (New York) | 889.96 mi (1,432.25 km) |
| Bettendorf to Coppell (Texas) | 693.40 mi (1,115.92 km) |
| Bettendorf to Copperas Cove (Texas) | 831.25 mi (1,337.76 km) |
| Bettendorf to Coral Gables (Florida) | 1,241.10 mi (1,997.36 km) |
| Bettendorf to Coral Springs (Florida) | 1,206.21 mi (1,941.21 km) |
| Bettendorf to Coral Terrace (Florida) | 1,237.54 mi (1,991.63 km) |
| Bettendorf to Coralville (Iowa) | 58.58 mi (94.27 km) |
| Bettendorf to Coram (New York) | 907.60 mi (1,460.63 km) |
| Bettendorf to Corcoran (California) | 1,602.51 mi (2,578.99 km) |
| Bettendorf to Cordele (Georgia) | 760.09 mi (1,223.25 km) |
