| Le Mars to Des Plaines (Illinois) | 424.99 mi (683.96 km) |
| Le Mars to Desert Hot Springs (California) | 1,256.02 mi (2,021.37 km) |
| Le Mars to DeSoto (Texas) | 704.50 mi (1,133.78 km) |
| Le Mars to Destin (Florida) | 1,009.41 mi (1,624.49 km) |
| Le Mars to Destrehan (Louisiana) | 942.10 mi (1,516.16 km) |
| Le Mars to Detroit (Michigan) | 664.87 mi (1,070.00 km) |
| Le Mars to Diamond Bar (California) | 1,314.46 mi (2,115.42 km) |
| Le Mars to Diamond Springs (California) | 1,316.82 mi (2,119.23 km) |
| Le Mars to Dickinson (North Dakota) | 430.83 mi (693.35 km) |
| Le Mars to Dickinson (Texas) | 922.82 mi (1,485.14 km) |
| Le Mars to Dickson (Tennessee) | 659.86 mi (1,061.94 km) |
| Le Mars to Difficult Run (Virginia) | 1,017.48 mi (1,637.48 km) |
| Le Mars to Dinuba (California) | 1,303.25 mi (2,097.39 km) |
| Le Mars to Discovery Bay (California) | 1,374.90 mi (2,212.69 km) |
| Le Mars to Dix Hills (New York) | 1,180.61 mi (1,900.00 km) |
