| Black Forest to Ratingen | 4,955.40 mi (7,974.95 km) |
| Black Forest to Ratzeburg | 4,968.57 mi (7,996.14 km) |
| Black Forest to Raubling | 5,292.87 mi (8,518.05 km) |
| Black Forest to Rauenberg | 5,109.55 mi (8,223.02 km) |
| Black Forest to Raunheim | 5,066.51 mi (8,153.76 km) |
| Black Forest to Ravensburg | 5,209.53 mi (8,383.93 km) |
| Black Forest to Recke | 4,935.43 mi (7,942.80 km) |
| Black Forest to Recklinghausen | 4,952.81 mi (7,970.78 km) |
| Black Forest to Regen | 5,269.02 mi (8,479.66 km) |
| Black Forest to Regensburg | 5,232.73 mi (8,421.27 km) |
| Black Forest to Regenstauf | 5,229.03 mi (8,415.31 km) |
| Black Forest to Rehau | 5,171.20 mi (8,322.24 km) |
| Black Forest to Rehburg-Loccum | 4,978.93 mi (8,012.81 km) |
| Black Forest to Rehlingen-Siersburg | 5,036.61 mi (8,105.64 km) |
| Black Forest to Reichelsheim | 5,093.35 mi (8,196.96 km) |
