| Boone to Rosemont (California) | 2,168.13 mi (3,489.26 km) |
| Boone to Rosemount (Minnesota) | 839.10 mi (1,350.41 km) |
| Boone to Rosenberg (Texas) | 940.23 mi (1,513.16 km) |
| Boone to Roseville (California) | 2,164.05 mi (3,482.71 km) |
| Boone to Roseville (Michigan) | 440.27 mi (708.55 km) |
| Boone to Roseville (Minnesota) | 854.57 mi (1,375.29 km) |
| Boone to Rossmoor (California) | 2,055.66 mi (3,308.27 km) |
| Boone to Rossville (Maryland) | 357.07 mi (574.65 km) |
| Boone to Roswell (Georgia) | 213.37 mi (343.38 km) |
| Boone to Roswell (New Mexico) | 1,308.87 mi (2,106.42 km) |
| Boone to Round Lake (Illinois) | 545.66 mi (878.15 km) |
| Boone to Round Lake Beach (Illinois) | 546.68 mi (879.79 km) |
| Boone to Round Rock (Texas) | 1,001.52 mi (1,611.79 km) |
| Boone to Rowland Heights (California) | 2,041.91 mi (3,286.14 km) |
| Boone to Rowlett (Texas) | 875.83 mi (1,409.51 km) |
