| Kardzhali to Krotoszyn | 787.63 mi (1,267.57 km) |
| Kardzhali to Kruszwica | 829.58 mi (1,335.08 km) |
| Kardzhali to Krynica | 576.97 mi (928.55 km) |
| Kardzhali to Krzeszowice | 647.27 mi (1,041.69 km) |
| Kardzhali to Kudowa-Zdroj | 747.34 mi (1,202.72 km) |
| Kardzhali to Kutno | 783.43 mi (1,260.81 km) |
| Kardzhali to Kwidzyn | 886.17 mi (1,426.16 km) |
| Kardzhali to Lancut | 600.62 mi (966.61 km) |
| Kardzhali to Lapy | 791.52 mi (1,273.83 km) |
| Kardzhali to Lask | 747.13 mi (1,202.39 km) |
| Kardzhali to Laziska Gorne | 665.05 mi (1,070.29 km) |
| Kardzhali to Lebork | 956.75 mi (1,539.74 km) |
| Kardzhali to Leczna | 677.03 mi (1,089.58 km) |
| Kardzhali to Leczyca | 774.71 mi (1,246.78 km) |
| Kardzhali to Legionowo | 771.80 mi (1,242.09 km) |
