| Aiken to Romeoville (Illinois) | 659.15 mi (1,060.80 km) |
| Aiken to Romulus (Michigan) | 607.23 mi (977.25 km) |
| Aiken to Ronkonkoma (New York) | 689.86 mi (1,110.23 km) |
| Aiken to Roosevelt (New York) | 666.74 mi (1,073.01 km) |
| Aiken to Rosamond (California) | 2,075.71 mi (3,340.54 km) |
| Aiken to Rosaryville (Maryland) | 453.35 mi (729.59 km) |
| Aiken to Roscoe (Illinois) | 730.77 mi (1,176.06 km) |
| Aiken to Rose Hill (Virginia) | 445.17 mi (716.43 km) |
| Aiken to Roseburg (Oregon) | 2,325.59 mi (3,742.68 km) |
| Aiken to Rosedale (California) | 2,126.26 mi (3,421.88 km) |
| Aiken to Rosedale (Maryland) | 494.32 mi (795.53 km) |
| Aiken to Roselle (Illinois) | 678.91 mi (1,092.61 km) |
| Aiken to Roselle (New Jersey) | 640.99 mi (1,031.57 km) |
| Aiken to Roselle Park (New Jersey) | 641.40 mi (1,032.23 km) |
| Aiken to Rosemead (California) | 2,076.55 mi (3,341.88 km) |
