| Herk-de-Stad to Robertsville (New Jersey) | 3,717.82 mi (5,983.25 km) |
| Herk-de-Stad to Robinson (Texas) | 5,050.56 mi (8,128.10 km) |
| Herk-de-Stad to Robstown (Texas) | 5,266.14 mi (8,475.03 km) |
| Herk-de-Stad to Rochester (Michigan) | 3,958.77 mi (6,371.03 km) |
| Herk-de-Stad to Rochester (Minnesota) | 4,239.77 mi (6,823.24 km) |
| Herk-de-Stad to Rochester (New Hampshire) | 3,457.01 mi (5,563.52 km) |
| Herk-de-Stad to Rochester (New York) | 3,725.27 mi (5,995.25 km) |
| Herk-de-Stad to Rochester Hills (Michigan) | 3,961.17 mi (6,374.89 km) |
| Herk-de-Stad to Rock Hill (South Carolina) | 4,240.76 mi (6,824.84 km) |
| Herk-de-Stad to Rock Island (Illinois) | 4,295.26 mi (6,912.55 km) |
| Herk-de-Stad to Rock Springs (Wyoming) | 4,925.17 mi (7,926.30 km) |
| Herk-de-Stad to Rockford (Illinois) | 4,201.25 mi (6,761.26 km) |
| Herk-de-Stad to Rockledge (Florida) | 4,554.69 mi (7,330.07 km) |
| Herk-de-Stad to Rocklin (California) | 5,440.91 mi (8,756.31 km) |
| Herk-de-Stad to Rockport (Texas) | 5,230.47 mi (8,417.63 km) |
