| Herk-de-Stad to Ridgeland (Mississippi) | 4,730.50 mi (7,613.00 km) |
| Herk-de-Stad to Ridgewood (New Jersey) | 3,682.17 mi (5,925.89 km) |
| Herk-de-Stad to Rifle (Colorado) | 4,991.95 mi (8,033.77 km) |
| Herk-de-Stad to Rincon (Georgia) | 4,378.20 mi (7,046.03 km) |
| Herk-de-Stad to Ringwood (New Jersey) | 3,683.24 mi (5,927.61 km) |
| Herk-de-Stad to Río Grande (Puerto Rico) | 4,417.20 mi (7,108.80 km) |
| Herk-de-Stad to Rio Grande City (Texas) | 5,386.63 mi (8,668.95 km) |
| Herk-de-Stad to Rio Linda (California) | 5,453.38 mi (8,776.36 km) |
| Herk-de-Stad to Rio Rancho (New Mexico) | 5,189.43 mi (8,351.59 km) |
| Herk-de-Stad to Rio Rico (Arizona) | 5,546.86 mi (8,926.81 km) |
| Herk-de-Stad to Ripon (California) | 5,500.66 mi (8,852.46 km) |
| Herk-de-Stad to River Edge (New Jersey) | 3,681.62 mi (5,924.99 km) |
| Herk-de-Stad to River Falls (Wisconsin) | 4,203.98 mi (6,765.65 km) |
| Herk-de-Stad to River Forest (Illinois) | 4,172.61 mi (6,715.17 km) |
| Herk-de-Stad to River Grove (Illinois) | 4,171.91 mi (6,714.03 km) |
