| Bettendorf to Desert Hot Springs (California) | 1,510.71 mi (2,431.25 km) |
| Bettendorf to DeSoto (Texas) | 712.05 mi (1,145.93 km) |
| Bettendorf to Destin (Florida) | 803.41 mi (1,292.96 km) |
| Bettendorf to Destrehan (Louisiana) | 801.72 mi (1,290.24 km) |
| Bettendorf to Detroit (Michigan) | 382.85 mi (616.13 km) |
| Bettendorf to Diamond Bar (California) | 1,573.86 mi (2,532.89 km) |
| Bettendorf to Diamond Springs (California) | 1,607.87 mi (2,587.62 km) |
| Bettendorf to Dickinson (North Dakota) | 710.99 mi (1,144.22 km) |
| Bettendorf to Dickinson (Texas) | 875.21 mi (1,408.51 km) |
| Bettendorf to Dickson (Tennessee) | 415.31 mi (668.38 km) |
| Bettendorf to Difficult Run (Virginia) | 715.78 mi (1,151.93 km) |
| Bettendorf to Dinuba (California) | 1,582.15 mi (2,546.22 km) |
| Bettendorf to Discovery Bay (California) | 1,663.64 mi (2,677.36 km) |
| Bettendorf to Dix Hills (New York) | 891.30 mi (1,434.41 km) |
| Bettendorf to Dixon (California) | 1,663.76 mi (2,677.56 km) |
