| Clemson to Ratingen | 4,383.30 mi (7,054.24 km) |
| Clemson to Ratzeburg | 4,465.94 mi (7,187.24 km) |
| Clemson to Raubling | 4,700.44 mi (7,564.62 km) |
| Clemson to Rauenberg | 4,515.53 mi (7,267.05 km) |
| Clemson to Raunheim | 4,483.37 mi (7,215.28 km) |
| Clemson to Ravensburg | 4,597.63 mi (7,399.17 km) |
| Clemson to Recke | 4,388.25 mi (7,062.20 km) |
| Clemson to Recklinghausen | 4,387.88 mi (7,061.62 km) |
| Clemson to Regen | 4,703.81 mi (7,570.04 km) |
| Clemson to Regensburg | 4,660.09 mi (7,499.69 km) |
| Clemson to Regenstauf | 4,658.49 mi (7,497.12 km) |
| Clemson to Rehau | 4,618.45 mi (7,432.68 km) |
| Clemson to Rehburg-Loccum | 4,443.44 mi (7,151.03 km) |
| Clemson to Rehlingen-Siersburg | 4,429.71 mi (7,128.92 km) |
| Clemson to Reichelsheim | 4,507.90 mi (7,254.76 km) |
