| Bettendorf to Caguas (Puerto Rico) | 2,161.94 mi (3,479.30 km) |
| Bettendorf to Cahokia (Illinois) | 207.92 mi (334.62 km) |
| Bettendorf to Calabasas (California) | 1,612.93 mi (2,595.76 km) |
| Bettendorf to Caldwell (Idaho) | 1,333.67 mi (2,146.33 km) |
| Bettendorf to Caledonia (Wisconsin) | 158.04 mi (254.34 km) |
| Bettendorf to Calera (Alabama) | 617.97 mi (994.52 km) |
| Bettendorf to Calexico (California) | 1,501.51 mi (2,416.44 km) |
| Bettendorf to Calhoun (Georgia) | 573.96 mi (923.70 km) |
| Bettendorf to California (Maryland) | 773.41 mi (1,244.68 km) |
| Bettendorf to California City (California) | 1,541.40 mi (2,480.64 km) |
| Bettendorf to Callaway (Florida) | 836.07 mi (1,345.53 km) |
| Bettendorf to Calumet City (Illinois) | 151.23 mi (243.39 km) |
| Bettendorf to Calverton (Maryland) | 732.63 mi (1,179.06 km) |
| Bettendorf to Camano (Washington) | 1,618.73 mi (2,605.09 km) |
| Bettendorf to Camarillo (California) | 1,628.82 mi (2,621.33 km) |
