| Flensburg to Rothenburg ob der Tauber | 374.35 mi (602.45 km) |
| Flensburg to Rottweil | 458.29 mi (737.55 km) |
| Flensburg to Rudersberg | 407.41 mi (655.67 km) |
| Flensburg to Rudesheim am Rhein | 337.56 mi (543.25 km) |
| Flensburg to Rudolstadt | 291.76 mi (469.54 km) |
| Flensburg to Runkel | 307.13 mi (494.27 km) |
| Flensburg to Ruppichteroth | 283.86 mi (456.82 km) |
| Flensburg to Russelsheim | 333.54 mi (536.79 km) |
| Flensburg to Rutesheim | 413.17 mi (664.93 km) |
| Flensburg to Ruthen | 230.63 mi (371.16 km) |
| Flensburg to Saalfeld | 296.66 mi (477.44 km) |
| Flensburg to Saarbrucken | 397.07 mi (639.02 km) |
| Flensburg to Saarlouis | 394.41 mi (634.75 km) |
| Flensburg to Saarwellingen | 391.25 mi (629.65 km) |
| Flensburg to Salzgitter | 185.54 mi (298.60 km) |
