| Le Mars to Dover (New Hampshire) | 1,273.63 mi (2,049.71 km) |
| Le Mars to Dover (New Jersey) | 1,117.25 mi (1,798.04 km) |
| Le Mars to Dover (Ohio) | 773.20 mi (1,244.34 km) |
| Le Mars to Downers Grove (Illinois) | 422.24 mi (679.53 km) |
| Le Mars to Downey (California) | 1,331.82 mi (2,143.35 km) |
| Le Mars to Dranesville (Virginia) | 1,014.03 mi (1,631.93 km) |
| Le Mars to Draper (Utah) | 824.01 mi (1,326.12 km) |
| Le Mars to Drexel Heights (Arizona) | 1,094.90 mi (1,762.07 km) |
| Le Mars to Drexel Hill (Pennsylvania) | 1,096.79 mi (1,765.11 km) |
| Le Mars to Duarte (California) | 1,314.67 mi (2,115.76 km) |
| Le Mars to Dublin (California) | 1,394.92 mi (2,244.90 km) |
| Le Mars to Dublin (Georgia) | 1,010.54 mi (1,626.31 km) |
| Le Mars to Dublin (Ohio) | 698.67 mi (1,124.41 km) |
| Le Mars to Dubuque (Iowa) | 278.46 mi (448.14 km) |
| Le Mars to Duluth (Georgia) | 888.05 mi (1,429.19 km) |
