| Aiken to Rosemont (California) | 2,223.63 mi (3,578.59 km) |
| Aiken to Rosemount (Minnesota) | 982.76 mi (1,581.60 km) |
| Aiken to Rosenberg (Texas) | 873.62 mi (1,405.95 km) |
| Aiken to Roseville (California) | 2,220.84 mi (3,574.09 km) |
| Aiken to Roseville (Michigan) | 623.72 mi (1,003.79 km) |
| Aiken to Roseville (Minnesota) | 999.53 mi (1,608.58 km) |
| Aiken to Rossmoor (California) | 2,079.67 mi (3,346.90 km) |
| Aiken to Rossville (Maryland) | 497.02 mi (799.88 km) |
| Aiken to Roswell (Georgia) | 154.74 mi (249.03 km) |
| Aiken to Roswell (New Mexico) | 1,311.89 mi (2,111.28 km) |
| Aiken to Round Lake (Illinois) | 700.65 mi (1,127.58 km) |
| Aiken to Round Lake Beach (Illinois) | 702.08 mi (1,129.88 km) |
| Aiken to Round Rock (Texas) | 955.26 mi (1,537.34 km) |
| Aiken to Rowland Heights (California) | 2,066.85 mi (3,326.28 km) |
| Aiken to Rowlett (Texas) | 857.02 mi (1,379.24 km) |
