| Debrecen to Karis | 870.31 mi (1,400.62 km) |
| Debrecen to Karkkila | 904.33 mi (1,455.38 km) |
| Debrecen to Kauhajoki | 1,029.84 mi (1,657.36 km) |
| Debrecen to Kauhava | 1,077.18 mi (1,733.55 km) |
| Debrecen to Kauniainen | 885.34 mi (1,424.81 km) |
| Debrecen to Kemi | 1,262.49 mi (2,031.78 km) |
| Debrecen to Kemijarvi | 1,342.00 mi (2,159.74 km) |
| Debrecen to Kempele | 1,209.63 mi (1,946.71 km) |
| Debrecen to Kerava | 899.98 mi (1,448.37 km) |
| Debrecen to Keuruu | 1,024.62 mi (1,648.97 km) |
| Debrecen to Kiiminki | 1,225.91 mi (1,972.91 km) |
| Debrecen to Kirkkonummi | 876.81 mi (1,411.08 km) |
| Debrecen to Kitee | 1,059.85 mi (1,705.67 km) |
| Debrecen to Kiuruvesi | 1,129.79 mi (1,818.22 km) |
| Debrecen to Kivisto | 893.26 mi (1,437.56 km) |
