| Middlesbrough to Kanjiza | 1,101.25 mi (1,772.28 km) |
| Middlesbrough to Kikinda | 1,126.33 mi (1,812.66 km) |
| Middlesbrough to Kladovo | 1,261.29 mi (2,029.86 km) |
| Middlesbrough to Knic | 1,225.44 mi (1,972.16 km) |
| Middlesbrough to Knjazevac | 1,306.85 mi (2,103.18 km) |
| Middlesbrough to Koceljeva | 1,166.46 mi (1,877.24 km) |
| Middlesbrough to Kosjeric | 1,193.21 mi (1,920.28 km) |
| Middlesbrough to Kovacica | 1,165.38 mi (1,875.49 km) |
| Middlesbrough to Kovin | 1,194.68 mi (1,922.65 km) |
| Middlesbrough to Kragujevac | 1,228.63 mi (1,977.29 km) |
| Middlesbrough to Kraljevo | 1,233.82 mi (1,985.64 km) |
| Middlesbrough to Krupanj | 1,156.02 mi (1,860.44 km) |
| Middlesbrough to Krusevac | 1,263.28 mi (2,033.05 km) |
| Middlesbrough to Kucevo | 1,232.50 mi (1,983.52 km) |
| Middlesbrough to Kula | 1,103.51 mi (1,775.92 km) |
