| Rockville to Rothenbach an der Pegnitz | 4,175.95 mi (6,720.55 km) |
| Rockville to Rothenburg ob der Tauber | 4,136.32 mi (6,656.77 km) |
| Rockville to Rottweil | 4,109.63 mi (6,613.81 km) |
| Rockville to Rudersberg | 4,124.95 mi (6,638.47 km) |
| Rockville to Rudesheim am Rhein | 4,027.58 mi (6,481.77 km) |
| Rockville to Rudolstadt | 4,141.03 mi (6,664.35 km) |
| Rockville to Runkel | 4,024.48 mi (6,476.78 km) |
| Rockville to Ruppichteroth | 3,985.35 mi (6,413.81 km) |
| Rockville to Russelsheim | 4,046.66 mi (6,512.47 km) |
| Rockville to Rutesheim | 4,103.42 mi (6,603.82 km) |
| Rockville to Ruthen | 4,006.56 mi (6,447.93 km) |
| Rockville to Saalfeld | 4,144.62 mi (6,670.12 km) |
| Rockville to Saarbrucken | 4,011.22 mi (6,455.44 km) |
| Rockville to Saarlouis | 3,998.58 mi (6,435.09 km) |
| Rockville to Saarwellingen | 3,999.77 mi (6,437.01 km) |
