| Kazanlak to Ratzeburg | 1,016.96 mi (1,636.65 km) |
| Kazanlak to Raubling | 737.92 mi (1,187.56 km) |
| Kazanlak to Rauenberg | 921.58 mi (1,483.14 km) |
| Kazanlak to Raunheim | 953.56 mi (1,534.61 km) |
| Kazanlak to Ravensburg | 845.45 mi (1,360.62 km) |
| Kazanlak to Recke | 1,060.66 mi (1,706.97 km) |
| Kazanlak to Recklinghausen | 1,053.42 mi (1,695.31 km) |
| Kazanlak to Regen | 734.55 mi (1,182.14 km) |
| Kazanlak to Regensburg | 777.19 mi (1,250.76 km) |
| Kazanlak to Regenstauf | 779.11 mi (1,253.86 km) |
| Kazanlak to Rehau | 825.07 mi (1,327.83 km) |
| Kazanlak to Rehburg-Loccum | 1,011.80 mi (1,628.33 km) |
| Kazanlak to Rehlingen-Siersburg | 1,008.75 mi (1,623.43 km) |
| Kazanlak to Reichelsheim | 928.88 mi (1,494.88 km) |
| Kazanlak to Reichenbach/Vogtland | 829.71 mi (1,335.29 km) |
