| Le Mars to Dixon (California) | 1,372.64 mi (2,209.05 km) |
| Le Mars to Dixon (Illinois) | 347.99 mi (560.03 km) |
| Le Mars to Dobbs Ferry (New York) | 1,150.16 mi (1,851.00 km) |
| Le Mars to Doctor Phillips (Florida) | 1,284.75 mi (2,067.61 km) |
| Le Mars to Dodge City (Kansas) | 401.62 mi (646.34 km) |
| Le Mars to Dolton (Illinois) | 445.86 mi (717.53 km) |
| Le Mars to Donna (Texas) | 1,154.22 mi (1,857.54 km) |
| Le Mars to Dorado (Puerto Rico) | 2,421.89 mi (3,897.65 km) |
| Le Mars to Doral (Florida) | 1,474.17 mi (2,372.44 km) |
| Le Mars to Doraville (Georgia) | 888.22 mi (1,429.45 km) |
| Le Mars to Dothan (Alabama) | 992.88 mi (1,597.89 km) |
| Le Mars to Douglas (Arizona) | 1,076.97 mi (1,733.21 km) |
| Le Mars to Douglas (Georgia) | 1,067.38 mi (1,717.78 km) |
| Le Mars to Douglasville (Georgia) | 880.14 mi (1,416.44 km) |
| Le Mars to Dover (Delaware) | 1,103.06 mi (1,775.20 km) |
