| Bettendorf to Dover (New Jersey) | 827.30 mi (1,331.40 km) |
| Bettendorf to Dover (Ohio) | 473.95 mi (762.75 km) |
| Bettendorf to Downers Grove (Illinois) | 127.89 mi (205.82 km) |
| Bettendorf to Downey (California) | 1,591.83 mi (2,561.81 km) |
| Bettendorf to Dranesville (Virginia) | 712.55 mi (1,146.75 km) |
| Bettendorf to Draper (Utah) | 1,114.15 mi (1,793.05 km) |
| Bettendorf to Drexel Heights (Arizona) | 1,305.46 mi (2,100.93 km) |
| Bettendorf to Drexel Hill (Pennsylvania) | 800.83 mi (1,288.82 km) |
| Bettendorf to Duarte (California) | 1,575.58 mi (2,535.65 km) |
| Bettendorf to Dublin (California) | 1,683.23 mi (2,708.90 km) |
| Bettendorf to Dublin (Georgia) | 749.29 mi (1,205.87 km) |
| Bettendorf to Dublin (Ohio) | 396.04 mi (637.36 km) |
| Bettendorf to Dubuque (Iowa) | 65.64 mi (105.64 km) |
| Bettendorf to Duluth (Georgia) | 625.87 mi (1,007.24 km) |
| Bettendorf to Duluth (Minnesota) | 369.26 mi (594.26 km) |
