| Middlesbrough to Kocaali | 1,734.71 mi (2,791.75 km) |
| Middlesbrough to Kocaeli | 1,713.63 mi (2,757.83 km) |
| Middlesbrough to Konak | 1,730.40 mi (2,784.80 km) |
| Middlesbrough to Konakli | 1,996.68 mi (3,213.34 km) |
| Middlesbrough to Konya | 1,952.68 mi (3,142.53 km) |
| Middlesbrough to Koprukoy | 2,212.72 mi (3,561.02 km) |
| Middlesbrough to Korfez | 1,705.74 mi (2,745.13 km) |
| Middlesbrough to Korkut | 2,266.88 mi (3,648.18 km) |
| Middlesbrough to Kose | 2,114.38 mi (3,402.76 km) |
| Middlesbrough to Kovancilar | 2,192.59 mi (3,528.64 km) |
| Middlesbrough to Koyulhisar | 2,038.60 mi (3,280.81 km) |
| Middlesbrough to Kozan | 2,097.98 mi (3,376.37 km) |
| Middlesbrough to Kozlu | 1,751.06 mi (2,818.07 km) |
| Middlesbrough to Kozluk | 2,281.29 mi (3,671.38 km) |
| Middlesbrough to Kucuk Dalyan | 2,174.10 mi (3,498.88 km) |
