| Greenbelt to Rothenbach an der Pegnitz | 4,169.31 mi (6,709.85 km) |
| Greenbelt to Rothenburg ob der Tauber | 4,129.56 mi (6,645.89 km) |
| Greenbelt to Rottweil | 4,102.44 mi (6,602.23 km) |
| Greenbelt to Rudersberg | 4,118.01 mi (6,627.30 km) |
| Greenbelt to Rudesheim am Rhein | 4,020.80 mi (6,470.85 km) |
| Greenbelt to Rudolstadt | 4,134.71 mi (6,654.17 km) |
| Greenbelt to Runkel | 4,017.83 mi (6,466.07 km) |
| Greenbelt to Ruppichteroth | 3,978.77 mi (6,403.20 km) |
| Greenbelt to Russelsheim | 4,039.92 mi (6,501.62 km) |
| Greenbelt to Rutesheim | 4,096.42 mi (6,592.55 km) |
| Greenbelt to Ruthen | 4,000.21 mi (6,437.72 km) |
| Greenbelt to Saalfeld | 4,138.28 mi (6,659.92 km) |
| Greenbelt to Saarbrucken | 4,004.17 mi (6,444.09 km) |
| Greenbelt to Saarlouis | 3,991.53 mi (6,423.75 km) |
| Greenbelt to Saarwellingen | 3,992.74 mi (6,425.69 km) |
