| Alton to Delhi (California) | 5,316.73 mi (8,556.45 km) |
| Alton to Delray Beach (Florida) | 4,357.23 mi (7,012.28 km) |
| Alton to Deltona (Florida) | 4,283.41 mi (6,893.48 km) |
| Alton to Deming (New Mexico) | 5,166.38 mi (8,314.49 km) |
| Alton to Denison (Texas) | 4,666.96 mi (7,510.75 km) |
| Alton to Dent (Ohio) | 3,933.69 mi (6,330.66 km) |
| Alton to Denton (Texas) | 4,716.81 mi (7,590.97 km) |
| Alton to Dentsville (South Carolina) | 4,022.12 mi (6,472.97 km) |
| Alton to Denver (Colorado) | 4,665.51 mi (7,508.41 km) |
| Alton to Depew (New York) | 3,530.93 mi (5,682.48 km) |
| Alton to Derby (Connecticut) | 3,370.08 mi (5,423.62 km) |
| Alton to Derby (Kansas) | 4,501.05 mi (7,243.74 km) |
| Alton to Des Moines (Iowa) | 4,167.43 mi (6,706.84 km) |
| Alton to Des Moines (Washington) | 4,793.06 mi (7,713.68 km) |
| Alton to Des Plaines (Illinois) | 3,929.71 mi (6,324.26 km) |
