| Middlesbrough to Karis | 995.81 mi (1,602.60 km) |
| Middlesbrough to Karkkila | 1,020.96 mi (1,643.07 km) |
| Middlesbrough to Kauhajoki | 995.84 mi (1,602.65 km) |
| Middlesbrough to Kauhava | 1,039.57 mi (1,673.03 km) |
| Middlesbrough to Kauniainen | 1,033.89 mi (1,663.88 km) |
| Middlesbrough to Kemi | 1,160.33 mi (1,867.37 km) |
| Middlesbrough to Kemijarvi | 1,262.84 mi (2,032.34 km) |
| Middlesbrough to Kempele | 1,158.51 mi (1,864.45 km) |
| Middlesbrough to Kerava | 1,048.57 mi (1,687.51 km) |
| Middlesbrough to Keuruu | 1,067.89 mi (1,718.60 km) |
| Middlesbrough to Kiiminki | 1,172.09 mi (1,886.30 km) |
| Middlesbrough to Kirkkonummi | 1,021.92 mi (1,644.62 km) |
| Middlesbrough to Kitee | 1,234.78 mi (1,987.18 km) |
| Middlesbrough to Kiuruvesi | 1,155.75 mi (1,860.00 km) |
| Middlesbrough to Kivisto | 1,039.03 mi (1,672.16 km) |
