| Herstal to Rockville (Maryland) | 3,915.82 mi (6,301.90 km) |
| Herstal to Rockville Centre (New York) | 3,702.93 mi (5,959.29 km) |
| Herstal to Rockwall (Texas) | 4,974.56 mi (8,005.78 km) |
| Herstal to Rocky Mount (North Carolina) | 4,086.28 mi (6,576.23 km) |
| Herstal to Rocky Point (New York) | 3,662.62 mi (5,894.41 km) |
| Herstal to Rocky River (Ohio) | 3,992.78 mi (6,425.76 km) |
| Herstal to Roessleville (New York) | 3,621.41 mi (5,828.10 km) |
| Herstal to Rogers (Arkansas) | 4,712.53 mi (7,584.08 km) |
| Herstal to Rogers (Minnesota) | 4,249.09 mi (6,838.24 km) |
| Herstal to Rohnert Park (California) | 5,535.69 mi (8,908.83 km) |
| Herstal to Rolla (Missouri) | 4,540.38 mi (7,307.03 km) |
| Herstal to Rolling Meadows (Illinois) | 4,198.96 mi (6,757.57 km) |
| Herstal to Roma (Texas) | 5,418.65 mi (8,720.47 km) |
| Herstal to Rome (Georgia) | 4,467.52 mi (7,189.77 km) |
| Herstal to Rome (New York) | 3,666.02 mi (5,899.88 km) |
