| Poplar Bluff to Ratingen | 4,573.02 mi (7,359.57 km) |
| Poplar Bluff to Ratzeburg | 4,630.11 mi (7,451.44 km) |
| Poplar Bluff to Raubling | 4,901.18 mi (7,887.69 km) |
| Poplar Bluff to Rauenberg | 4,715.01 mi (7,588.07 km) |
| Poplar Bluff to Raunheim | 4,678.37 mi (7,529.10 km) |
| Poplar Bluff to Ravensburg | 4,804.74 mi (7,732.49 km) |
| Poplar Bluff to Recke | 4,568.51 mi (7,352.30 km) |
| Poplar Bluff to Recklinghausen | 4,574.92 mi (7,362.62 km) |
| Poplar Bluff to Regen | 4,894.27 mi (7,876.57 km) |
| Poplar Bluff to Regensburg | 4,852.93 mi (7,810.03 km) |
| Poplar Bluff to Regenstauf | 4,850.51 mi (7,806.14 km) |
| Poplar Bluff to Rehau | 4,803.31 mi (7,730.18 km) |
| Poplar Bluff to Rehburg-Loccum | 4,619.85 mi (7,434.94 km) |
| Poplar Bluff to Rehlingen-Siersburg | 4,633.22 mi (7,456.44 km) |
| Poplar Bluff to Reichelsheim | 4,704.04 mi (7,570.41 km) |
