| Debrecen to Kalisz | 332.58 mi (535.24 km) |
| Debrecen to Kamien Pomorski | 536.20 mi (862.94 km) |
| Debrecen to Kamienna Gora | 338.49 mi (544.75 km) |
| Debrecen to Karczew | 315.08 mi (507.07 km) |
| Debrecen to Kartuzy | 493.19 mi (793.71 km) |
| Debrecen to Katowice | 223.45 mi (359.60 km) |
| Debrecen to Kedzierzyn-Kozle | 249.59 mi (401.68 km) |
| Debrecen to Kepno | 306.94 mi (493.97 km) |
| Debrecen to Ketrzyn | 452.93 mi (728.91 km) |
| Debrecen to Kety | 197.49 mi (317.83 km) |
| Debrecen to Kielce | 235.48 mi (378.96 km) |
| Debrecen to Kielczow | 320.15 mi (515.23 km) |
| Debrecen to Klobuck | 263.90 mi (424.70 km) |
| Debrecen to Klodzko | 302.24 mi (486.42 km) |
| Debrecen to Kluczbork | 284.09 mi (457.21 km) |
