| Kardzhali to Prerov | 660.67 mi (1,063.24 km) |
| Kardzhali to Pribram | 778.86 mi (1,253.45 km) |
| Kardzhali to Prostejov | 671.16 mi (1,080.12 km) |
| Kardzhali to Rakovnik | 807.08 mi (1,298.87 km) |
| Kardzhali to Ricany | 771.94 mi (1,242.31 km) |
| Kardzhali to Rokycany | 795.36 mi (1,280.01 km) |
| Kardzhali to Roudnice nad Labem | 805.30 mi (1,296.01 km) |
| Kardzhali to Roznov pod Radhostem | 642.15 mi (1,033.44 km) |
| Kardzhali to Roztoky | 788.13 mi (1,268.37 km) |
| Kardzhali to Rumburk | 822.41 mi (1,323.54 km) |
| Kardzhali to Rychnov nad Kneznou | 731.67 mi (1,177.51 km) |
| Kardzhali to Slany | 801.50 mi (1,289.89 km) |
| Kardzhali to Sokolov | 847.35 mi (1,363.68 km) |
| Kardzhali to Sternberk | 679.82 mi (1,094.07 km) |
| Kardzhali to Steti | 803.14 mi (1,292.53 km) |
