| Alton to Desert Hot Springs (California) | 5,379.03 mi (8,656.72 km) |
| Alton to DeSoto (Texas) | 4,737.65 mi (7,624.51 km) |
| Alton to Destin (Florida) | 4,429.99 mi (7,129.37 km) |
| Alton to Destrehan (Louisiana) | 4,612.02 mi (7,422.34 km) |
| Alton to Detroit (Michigan) | 3,727.77 mi (5,999.27 km) |
| Alton to Diamond Bar (California) | 5,418.49 mi (8,720.22 km) |
| Alton to Diamond Springs (California) | 5,246.43 mi (8,443.32 km) |
| Alton to Dickinson (North Dakota) | 4,232.86 mi (6,812.14 km) |
| Alton to Dickinson (Texas) | 4,827.86 mi (7,769.69 km) |
| Alton to Dickson (Tennessee) | 4,189.38 mi (6,742.15 km) |
| Alton to Difficult Run (Virginia) | 3,650.59 mi (5,875.05 km) |
| Alton to Dinuba (California) | 5,324.56 mi (8,569.04 km) |
| Alton to Discovery Bay (California) | 5,314.47 mi (8,552.81 km) |
| Alton to Dix Hills (New York) | 3,402.66 mi (5,476.05 km) |
| Alton to Dixon (California) | 5,290.17 mi (8,513.71 km) |
