| Middlesbrough to Kucukcekmece | 1,660.48 mi (2,672.28 km) |
| Middlesbrough to Kucukkuyu | 1,653.50 mi (2,661.05 km) |
| Middlesbrough to Kulp | 2,247.84 mi (3,617.55 km) |
| Middlesbrough to Kulu | 1,913.97 mi (3,080.24 km) |
| Middlesbrough to Kumcati | 2,348.44 mi (3,779.45 km) |
| Middlesbrough to Kursunlu | 1,836.56 mi (2,955.65 km) |
| Middlesbrough to Kurtalan | 2,302.35 mi (3,705.27 km) |
| Middlesbrough to Kusadasi | 1,764.50 mi (2,839.68 km) |
| Middlesbrough to Kutahya | 1,782.25 mi (2,868.25 km) |
| Middlesbrough to Kuzuculu | 2,142.82 mi (3,448.53 km) |
| Middlesbrough to Lapseki | 1,615.46 mi (2,599.83 km) |
| Middlesbrough to Lice | 2,236.14 mi (3,598.73 km) |
| Middlesbrough to Luleburgaz | 1,587.41 mi (2,554.69 km) |
| Middlesbrough to Macka | 2,085.28 mi (3,355.94 km) |
| Middlesbrough to Malatya | 2,150.32 mi (3,460.61 km) |
