| Bettendorf to Culpeper (Virginia) | 693.21 mi (1,115.61 km) |
| Bettendorf to Culver City (California) | 1,603.20 mi (2,580.10 km) |
| Bettendorf to Cumberland (Maryland) | 628.19 mi (1,010.98 km) |
| Bettendorf to Cupertino (California) | 1,700.17 mi (2,736.16 km) |
| Bettendorf to Cutler Bay (Florida) | 1,247.34 mi (2,007.40 km) |
| Bettendorf to Cutlerville (Michigan) | 261.08 mi (420.17 km) |
| Bettendorf to Cuyahoga Falls (Ohio) | 465.03 mi (748.39 km) |
| Bettendorf to Cypress (California) | 1,591.00 mi (2,560.46 km) |
| Bettendorf to Cypress Gardens (Florida) | 1,060.14 mi (1,706.13 km) |
| Bettendorf to Cypress Lake (Florida) | 1,146.97 mi (1,845.87 km) |
| Bettendorf to D'Iberville (Mississippi) | 771.57 mi (1,241.73 km) |
| Bettendorf to Dakota Ridge (Colorado) | 779.73 mi (1,254.85 km) |
| Bettendorf to Dale City (Virginia) | 721.77 mi (1,161.58 km) |
| Bettendorf to Dallas (Georgia) | 611.38 mi (983.92 km) |
| Bettendorf to Dallas (Oregon) | 1,657.34 mi (2,667.22 km) |
