| Herk-de-Stad to Roy (Utah) | 5,036.04 mi (8,104.72 km) |
| Herk-de-Stad to Royal Kunia (Hawaii) | 7,334.56 mi (11,803.84 km) |
| Herk-de-Stad to Royal Oak (Michigan) | 3,968.24 mi (6,386.27 km) |
| Herk-de-Stad to Royal Palm Beach (Florida) | 4,614.45 mi (7,426.24 km) |
| Herk-de-Stad to Royse City (Texas) | 4,939.82 mi (7,949.88 km) |
| Herk-de-Stad to Ruskin (Florida) | 4,656.00 mi (7,493.11 km) |
| Herk-de-Stad to Russellville (Alabama) | 4,530.19 mi (7,290.63 km) |
| Herk-de-Stad to Russellville (Arkansas) | 4,700.38 mi (7,564.53 km) |
| Herk-de-Stad to Ruston (Louisiana) | 4,822.06 mi (7,760.35 km) |
| Herk-de-Stad to Rutherford (New Jersey) | 3,689.00 mi (5,936.87 km) |
| Herk-de-Stad to Rutland (Vermont) | 3,523.86 mi (5,671.10 km) |
| Herk-de-Stad to Sabana Grande (Puerto Rico) | 4,481.47 mi (7,212.23 km) |
| Herk-de-Stad to Sachse (Texas) | 4,949.88 mi (7,966.07 km) |
| Herk-de-Stad to Saco (Maine) | 3,426.33 mi (5,514.14 km) |
| Herk-de-Stad to Sacramento (California) | 5,461.22 mi (8,788.98 km) |
