| Aiken to Robertsville (New Jersey) | 623.90 mi (1,004.06 km) |
| Aiken to Robinson (Texas) | 907.65 mi (1,460.72 km) |
| Aiken to Robstown (Texas) | 1,025.56 mi (1,650.48 km) |
| Aiken to Rochester (Michigan) | 637.13 mi (1,025.36 km) |
| Aiken to Rochester (Minnesota) | 925.78 mi (1,489.90 km) |
| Aiken to Rochester (New Hampshire) | 889.60 mi (1,431.68 km) |
| Aiken to Rochester (New York) | 701.92 mi (1,129.64 km) |
| Aiken to Rochester Hills (Michigan) | 635.85 mi (1,023.30 km) |
| Aiken to Rock Hill (South Carolina) | 105.45 mi (169.70 km) |
| Aiken to Rock Island (Illinois) | 731.68 mi (1,177.52 km) |
| Aiken to Rock Springs (Wyoming) | 1,597.25 mi (2,570.52 km) |
| Aiken to Rockford (Illinois) | 723.08 mi (1,163.69 km) |
| Aiken to Rockledge (Florida) | 364.73 mi (586.98 km) |
| Aiken to Rocklin (California) | 2,216.90 mi (3,567.76 km) |
| Aiken to Rockport (Texas) | 985.69 mi (1,586.32 km) |
