| Smolyan to Jihlava | 696.37 mi (1,120.70 km) |
| Smolyan to Jindrichuv Hradec | 702.09 mi (1,129.90 km) |
| Smolyan to Jirkov | 817.20 mi (1,315.15 km) |
| Smolyan to Kadan | 816.81 mi (1,314.53 km) |
| Smolyan to Karlovy Vary | 822.88 mi (1,324.30 km) |
| Smolyan to Karvina | 643.52 mi (1,035.64 km) |
| Smolyan to Kladno | 779.76 mi (1,254.90 km) |
| Smolyan to Klasterec nad Ohri | 820.41 mi (1,320.32 km) |
| Smolyan to Klatovy | 770.76 mi (1,240.42 km) |
| Smolyan to Kolin | 740.24 mi (1,191.30 km) |
| Smolyan to Koprivnice | 637.56 mi (1,026.06 km) |
| Smolyan to Kralupy nad Vltavou | 777.74 mi (1,251.66 km) |
| Smolyan to Kraluv Dvur | 772.06 mi (1,242.51 km) |
| Smolyan to Krnov | 676.87 mi (1,089.31 km) |
| Smolyan to Kromeriz | 639.38 mi (1,028.98 km) |
