| Demir Hisar to Kalisz | 742.84 mi (1,195.48 km) |
| Demir Hisar to Kamien Pomorski | 929.50 mi (1,495.89 km) |
| Demir Hisar to Kamienna Gora | 705.32 mi (1,135.10 km) |
| Demir Hisar to Karczew | 750.53 mi (1,207.86 km) |
| Demir Hisar to Kartuzy | 916.44 mi (1,474.86 km) |
| Demir Hisar to Katowice | 633.76 mi (1,019.94 km) |
| Demir Hisar to Kedzierzyn-Kozle | 647.01 mi (1,041.25 km) |
| Demir Hisar to Kepno | 711.88 mi (1,145.66 km) |
| Demir Hisar to Ketrzyn | 888.75 mi (1,430.31 km) |
| Demir Hisar to Kety | 607.26 mi (977.30 km) |
| Demir Hisar to Kielce | 667.54 mi (1,074.30 km) |
| Demir Hisar to Kielczow | 711.64 mi (1,145.27 km) |
| Demir Hisar to Klobuck | 678.61 mi (1,092.12 km) |
| Demir Hisar to Klodzko | 672.88 mi (1,082.90 km) |
| Demir Hisar to Kluczbork | 689.38 mi (1,109.44 km) |
