| Aiken to River Ridge (Louisiana) | 556.42 mi (895.48 km) |
| Aiken to Riverbank (California) | 2,205.24 mi (3,548.99 km) |
| Aiken to Riverdale (Georgia) | 154.52 mi (248.68 km) |
| Aiken to Riverdale (Illinois) | 646.88 mi (1,041.05 km) |
| Aiken to Riverside (California) | 2,039.17 mi (3,281.73 km) |
| Aiken to Riverside (Ohio) | 451.93 mi (727.32 km) |
| Aiken to Riverton (Utah) | 1,726.84 mi (2,779.08 km) |
| Aiken to Riverton (Wyoming) | 1,580.56 mi (2,543.66 km) |
| Aiken to Riverview (Florida) | 395.83 mi (637.03 km) |
| Aiken to Riverview (Michigan) | 602.42 mi (969.50 km) |
| Aiken to Riviera Beach (Florida) | 476.63 mi (767.06 km) |
| Aiken to Riviera Beach (Maryland) | 484.79 mi (780.19 km) |
| Aiken to Roanoke (Virginia) | 277.46 mi (446.53 km) |
| Aiken to Roanoke Rapids (North Carolina) | 306.29 mi (492.93 km) |
| Aiken to Robbinsdale (Minnesota) | 1,005.87 mi (1,618.79 km) |
