| Herk-de-Stad to Dover (New Jersey) | 3,704.40 mi (5,961.66 km) |
| Herk-de-Stad to Dover (Ohio) | 3,994.84 mi (6,429.07 km) |
| Herk-de-Stad to Downers Grove (Illinois) | 4,184.75 mi (6,734.71 km) |
| Herk-de-Stad to Downey (California) | 5,636.32 mi (9,070.78 km) |
| Herk-de-Stad to Dranesville (Virginia) | 3,902.39 mi (6,280.28 km) |
| Herk-de-Stad to Draper (Utah) | 5,068.11 mi (8,156.33 km) |
| Herk-de-Stad to Drexel Heights (Arizona) | 5,512.12 mi (8,870.90 km) |
| Herk-de-Stad to Drexel Hill (Pennsylvania) | 3,775.97 mi (6,076.84 km) |
| Herk-de-Stad to Duarte (California) | 5,617.76 mi (9,040.91 km) |
| Herk-de-Stad to Dublin (California) | 5,523.65 mi (8,889.46 km) |
| Herk-de-Stad to Dublin (Georgia) | 4,435.58 mi (7,138.38 km) |
| Herk-de-Stad to Dublin (Ohio) | 4,079.15 mi (6,564.76 km) |
| Herk-de-Stad to Dubuque (Iowa) | 4,249.74 mi (6,839.30 km) |
| Herk-de-Stad to Duluth (Georgia) | 4,412.58 mi (7,101.37 km) |
| Herk-de-Stad to Duluth (Minnesota) | 4,095.45 mi (6,590.99 km) |
