| Rapid City to Ratingen | 4,638.10 mi (7,464.30 km) |
| Rapid City to Ratzeburg | 4,641.99 mi (7,470.57 km) |
| Rapid City to Raubling | 4,976.09 mi (8,008.24 km) |
| Rapid City to Rauenberg | 4,794.30 mi (7,715.69 km) |
| Rapid City to Raunheim | 4,749.98 mi (7,644.36 km) |
| Rapid City to Ravensburg | 4,896.25 mi (7,879.75 km) |
| Rapid City to Recke | 4,614.80 mi (7,426.80 km) |
| Rapid City to Recklinghausen | 4,634.51 mi (7,458.52 km) |
| Rapid City to Regen | 4,948.55 mi (7,963.92 km) |
| Rapid City to Regensburg | 4,913.54 mi (7,907.58 km) |
| Rapid City to Regenstauf | 4,909.57 mi (7,901.18 km) |
| Rapid City to Rehau | 4,849.70 mi (7,804.83 km) |
| Rapid City to Rehburg-Loccum | 4,656.43 mi (7,493.81 km) |
| Rapid City to Rehlingen-Siersburg | 4,723.85 mi (7,602.30 km) |
| Rapid City to Reichelsheim | 4,776.97 mi (7,687.79 km) |
