| Bettendorf to Corinth (Mississippi) | 469.47 mi (755.54 km) |
| Bettendorf to Corinth (Texas) | 684.83 mi (1,102.14 km) |
| Bettendorf to Cornelius (North Carolina) | 667.32 mi (1,073.95 km) |
| Bettendorf to Cornelius (Oregon) | 1,642.52 mi (2,643.38 km) |
| Bettendorf to Corning (New York) | 691.09 mi (1,112.21 km) |
| Bettendorf to Corona (California) | 1,565.51 mi (2,519.45 km) |
| Bettendorf to Coronado (California) | 1,585.38 mi (2,551.43 km) |
| Bettendorf to Corpus Christi (Texas) | 1,032.67 mi (1,661.92 km) |
| Bettendorf to Corsicana (Texas) | 733.74 mi (1,180.84 km) |
| Bettendorf to Cortland (New York) | 735.79 mi (1,184.13 km) |
| Bettendorf to Corvallis (Oregon) | 1,657.33 mi (2,667.21 km) |
| Bettendorf to Coshocton (Ohio) | 459.23 mi (739.07 km) |
| Bettendorf to Costa Mesa (California) | 1,589.51 mi (2,558.07 km) |
| Bettendorf to Coto de Caza (California) | 1,575.23 mi (2,535.08 km) |
| Bettendorf to Cottage Grove (Minnesota) | 256.25 mi (412.39 km) |
