| Aiken to Reichenbach/Vogtland | 4,633.26 mi (7,456.52 km) |
| Aiken to Reinbek | 4,471.92 mi (7,196.86 km) |
| Aiken to Reinfeld | 4,472.07 mi (7,197.09 km) |
| Aiken to Reinheim | 4,516.29 mi (7,268.26 km) |
| Aiken to Reiskirchen | 4,495.22 mi (7,234.36 km) |
| Aiken to Rellingen | 4,451.83 mi (7,164.52 km) |
| Aiken to Remagen | 4,430.92 mi (7,130.87 km) |
| Aiken to Remscheid | 4,414.03 mi (7,103.70 km) |
| Aiken to Rendsburg | 4,429.13 mi (7,128.00 km) |
| Aiken to Renningen | 4,550.10 mi (7,322.68 km) |
| Aiken to Reutlingen | 4,569.85 mi (7,354.46 km) |
| Aiken to Rhaude | 4,377.59 mi (7,045.06 km) |
| Aiken to Rheda-Wiedenbruck | 4,440.78 mi (7,146.75 km) |
| Aiken to Rhede | 4,377.58 mi (7,045.03 km) |
| Aiken to Rheinau | 4,511.10 mi (7,259.91 km) |
