| Kardzhali to Ruzomberok | 591.10 mi (951.29 km) |
| Kardzhali to Sabinov | 555.25 mi (893.60 km) |
| Kardzhali to Sal'a | 579.13 mi (932.02 km) |
| Kardzhali to Samorin | 590.84 mi (950.87 km) |
| Kardzhali to Senec | 597.55 mi (961.66 km) |
| Kardzhali to Senica | 622.06 mi (1,001.11 km) |
| Kardzhali to Sered' | 590.73 mi (950.69 km) |
| Kardzhali to Skalica | 634.64 mi (1,021.36 km) |
| Kardzhali to Smizany | 556.54 mi (895.66 km) |
| Kardzhali to Snina | 530.33 mi (853.48 km) |
| Kardzhali to Spisska Nova Ves | 555.04 mi (893.25 km) |
| Kardzhali to Stara L'ubovna | 575.60 mi (926.33 km) |
| Kardzhali to Stara Tura | 617.28 mi (993.41 km) |
| Kardzhali to Stropkov | 552.03 mi (888.41 km) |
| Kardzhali to Stupava | 612.10 mi (985.08 km) |
