| Altamont to Dardenne Prairie (Missouri) | 1,636.97 mi (2,634.44 km) |
| Altamont to Darien (Illinois) | 1,722.21 mi (2,771.63 km) |
| Altamont to Davenport (Iowa) | 1,592.64 mi (2,563.11 km) |
| Altamont to Davidson (North Carolina) | 2,227.26 mi (3,584.43 km) |
| Altamont to Davie (Florida) | 2,586.01 mi (4,161.79 km) |
| Altamont to Davis (California) | 251.69 mi (405.05 km) |
| Altamont to Dayton (Nevada) | 232.39 mi (374.00 km) |
| Altamont to Dayton (Ohio) | 1,948.36 mi (3,135.58 km) |
| Altamont to Daytona Beach (Florida) | 2,422.73 mi (3,899.01 km) |
| Altamont to De Pere (Wisconsin) | 1,686.53 mi (2,714.21 km) |
| Altamont to De Witt (New York) | 2,292.49 mi (3,689.40 km) |
| Altamont to Dearborn (Michigan) | 1,952.36 mi (3,142.02 km) |
| Altamont to Dearborn Heights (Michigan) | 1,949.12 mi (3,136.81 km) |
| Altamont to DeBary (Florida) | 2,423.31 mi (3,899.94 km) |
| Altamont to Decatur (Alabama) | 1,938.74 mi (3,120.10 km) |
