| Groves to Ratingen | 5,060.37 mi (8,143.88 km) |
| Groves to Ratzeburg | 5,126.14 mi (8,249.73 km) |
| Groves to Raubling | 5,384.68 mi (8,665.80 km) |
| Groves to Rauenberg | 5,198.75 mi (8,366.58 km) |
| Groves to Raunheim | 5,163.85 mi (8,310.41 km) |
| Groves to Ravensburg | 5,285.41 mi (8,506.05 km) |
| Groves to Recke | 5,059.27 mi (8,142.11 km) |
| Groves to Recklinghausen | 5,063.27 mi (8,148.54 km) |
| Groves to Regen | 5,381.81 mi (8,661.19 km) |
| Groves to Regensburg | 5,339.50 mi (8,593.10 km) |
| Groves to Regenstauf | 5,337.40 mi (8,589.71 km) |
| Groves to Rehau | 5,292.79 mi (8,517.92 km) |
| Groves to Rehburg-Loccum | 5,112.00 mi (8,226.97 km) |
| Groves to Rehlingen-Siersburg | 5,115.17 mi (8,232.07 km) |
| Groves to Reichelsheim | 5,189.11 mi (8,351.06 km) |
