| Kardzhali to Rothenburg ob der Tauber | 906.01 mi (1,458.09 km) |
| Kardzhali to Rottweil | 932.05 mi (1,499.99 km) |
| Kardzhali to Rudersberg | 915.43 mi (1,473.24 km) |
| Kardzhali to Rudesheim am Rhein | 1,014.15 mi (1,632.12 km) |
| Kardzhali to Rudolstadt | 915.59 mi (1,473.50 km) |
| Kardzhali to Runkel | 1,019.52 mi (1,640.77 km) |
| Kardzhali to Ruppichteroth | 1,060.01 mi (1,705.93 km) |
| Kardzhali to Russelsheim | 995.73 mi (1,602.48 km) |
| Kardzhali to Rutesheim | 936.84 mi (1,507.70 km) |
| Kardzhali to Ruthen | 1,047.04 mi (1,685.04 km) |
| Kardzhali to Saalfeld | 911.40 mi (1,466.76 km) |
| Kardzhali to Saarbrucken | 1,029.14 mi (1,656.23 km) |
| Kardzhali to Saarlouis | 1,041.77 mi (1,676.57 km) |
| Kardzhali to Saarwellingen | 1,040.54 mi (1,674.59 km) |
| Kardzhali to Salzgitter | 1,011.06 mi (1,627.14 km) |
