| Castle Rock to Rothenbach an der Pegnitz | 5,171.56 mi (8,322.83 km) |
| Castle Rock to Rothenburg ob der Tauber | 5,141.82 mi (8,274.96 km) |
| Castle Rock to Rottweil | 5,147.16 mi (8,283.56 km) |
| Castle Rock to Rudersberg | 5,143.77 mi (8,278.10 km) |
| Castle Rock to Rudesheim am Rhein | 5,039.63 mi (8,110.49 km) |
| Castle Rock to Rudolstadt | 5,115.06 mi (8,231.90 km) |
| Castle Rock to Runkel | 5,027.58 mi (8,091.11 km) |
| Castle Rock to Ruppichteroth | 4,985.52 mi (8,023.43 km) |
| Castle Rock to Russelsheim | 5,054.99 mi (8,135.21 km) |
| Castle Rock to Rutesheim | 5,127.91 mi (8,252.57 km) |
| Castle Rock to Ruthen | 4,988.10 mi (8,027.57 km) |
| Castle Rock to Saalfeld | 5,119.50 mi (8,239.04 km) |
| Castle Rock to Saarbrucken | 5,042.86 mi (8,115.70 km) |
| Castle Rock to Saarlouis | 5,030.59 mi (8,095.96 km) |
| Castle Rock to Saarwellingen | 5,030.75 mi (8,096.21 km) |
