| Stamboliyski to Kalisz | 730.63 mi (1,175.84 km) |
| Stamboliyski to Kamien Pomorski | 931.88 mi (1,499.72 km) |
| Stamboliyski to Kamienna Gora | 720.67 mi (1,159.81 km) |
| Stamboliyski to Karczew | 704.41 mi (1,133.64 km) |
| Stamboliyski to Kartuzy | 891.02 mi (1,433.96 km) |
| Stamboliyski to Katowice | 620.38 mi (998.41 km) |
| Stamboliyski to Kedzierzyn-Kozle | 642.79 mi (1,034.47 km) |
| Stamboliyski to Kepno | 703.58 mi (1,132.31 km) |
| Stamboliyski to Ketrzyn | 838.14 mi (1,348.85 km) |
| Stamboliyski to Kety | 593.80 mi (955.63 km) |
| Stamboliyski to Kielce | 631.54 mi (1,016.37 km) |
| Stamboliyski to Kielczow | 712.66 mi (1,146.91 km) |
| Stamboliyski to Klobuck | 662.22 mi (1,065.74 km) |
| Stamboliyski to Klodzko | 685.12 mi (1,102.60 km) |
| Stamboliyski to Kluczbork | 680.54 mi (1,095.22 km) |
