| Herk-de-Stad to Dardenne Prairie (Missouri) | 4,434.21 mi (7,136.16 km) |
| Herk-de-Stad to Darien (Illinois) | 4,185.84 mi (6,736.46 km) |
| Herk-de-Stad to Davenport (Iowa) | 4,291.87 mi (6,907.09 km) |
| Herk-de-Stad to Davidson (North Carolina) | 4,206.59 mi (6,769.84 km) |
| Herk-de-Stad to Davie (Florida) | 4,648.68 mi (7,481.32 km) |
| Herk-de-Stad to Davis (California) | 5,469.41 mi (8,802.16 km) |
| Herk-de-Stad to Dayton (Nevada) | 5,367.02 mi (8,637.38 km) |
| Herk-de-Stad to Dayton (Ohio) | 4,135.61 mi (6,655.62 km) |
| Herk-de-Stad to Daytona Beach (Florida) | 4,525.84 mi (7,283.63 km) |
| Herk-de-Stad to De Pere (Wisconsin) | 4,062.32 mi (6,537.68 km) |
| Herk-de-Stad to De Witt (New York) | 3,671.22 mi (5,908.26 km) |
| Herk-de-Stad to Dearborn (Michigan) | 3,979.49 mi (6,404.36 km) |
| Herk-de-Stad to Dearborn Heights (Michigan) | 3,981.75 mi (6,408.01 km) |
| Herk-de-Stad to DeBary (Florida) | 4,551.15 mi (7,324.37 km) |
| Herk-de-Stad to Decatur (Alabama) | 4,497.73 mi (7,238.40 km) |
