| Zemst to Rosemont (California) | 5,436.70 mi (8,749.53 km) |
| Zemst to Rosemount (Minnesota) | 4,197.56 mi (6,755.32 km) |
| Zemst to Rosenberg (Texas) | 5,071.63 mi (8,162.00 km) |
| Zemst to Roseville (California) | 5,422.58 mi (8,726.80 km) |
| Zemst to Roseville (Michigan) | 3,930.53 mi (6,325.57 km) |
| Zemst to Roseville (Minnesota) | 4,187.69 mi (6,739.43 km) |
| Zemst to Rossmoor (California) | 5,619.06 mi (9,043.01 km) |
| Zemst to Rossville (Maryland) | 3,819.07 mi (6,146.21 km) |
| Zemst to Roswell (Georgia) | 4,388.25 mi (7,062.20 km) |
| Zemst to Roswell (New Mexico) | 5,191.31 mi (8,354.61 km) |
| Zemst to Round Lake (Illinois) | 4,133.11 mi (6,651.59 km) |
| Zemst to Round Lake Beach (Illinois) | 4,130.50 mi (6,647.40 km) |
| Zemst to Round Rock (Texas) | 5,090.73 mi (8,192.74 km) |
| Zemst to Rowland Heights (California) | 5,602.57 mi (9,016.47 km) |
| Zemst to Rowlett (Texas) | 4,922.50 mi (7,922.00 km) |
