| Middlesbrough to Koscian | 755.60 mi (1,216.02 km) |
| Middlesbrough to Koscielisko | 966.57 mi (1,555.54 km) |
| Middlesbrough to Koscierzyna | 772.24 mi (1,242.80 km) |
| Middlesbrough to Kostrzyn | 771.30 mi (1,241.29 km) |
| Middlesbrough to Kostrzyn nad Odra | 665.05 mi (1,070.30 km) |
| Middlesbrough to Koszalin | 699.48 mi (1,125.71 km) |
| Middlesbrough to Kowary | 758.93 mi (1,221.38 km) |
| Middlesbrough to Kozienice | 964.14 mi (1,551.64 km) |
| Middlesbrough to Kozuchow | 722.24 mi (1,162.33 km) |
| Middlesbrough to Kozy | 918.15 mi (1,477.63 km) |
| Middlesbrough to Krakow | 942.73 mi (1,517.18 km) |
| Middlesbrough to Krapkowice | 852.51 mi (1,371.99 km) |
| Middlesbrough to Krasnik | 1,007.74 mi (1,621.80 km) |
| Middlesbrough to Krasnystaw | 1,044.51 mi (1,680.98 km) |
| Middlesbrough to Krosno | 1,026.34 mi (1,651.74 km) |
