| Thornton Heath to Karahalli | 1,691.91 mi (2,722.86 km) |
| Thornton Heath to Karakocan | 2,102.90 mi (3,384.29 km) |
| Thornton Heath to Karakopru | 2,126.52 mi (3,422.30 km) |
| Thornton Heath to Karaman | 1,894.78 mi (3,049.35 km) |
| Thornton Heath to Karapinar | 1,884.09 mi (3,032.14 km) |
| Thornton Heath to Karatas | 2,012.31 mi (3,238.50 km) |
| Thornton Heath to Karatepe | 1,603.59 mi (2,580.73 km) |
| Thornton Heath to Karayilan | 2,040.56 mi (3,283.96 km) |
| Thornton Heath to Kargipinar | 1,967.79 mi (3,166.85 km) |
| Thornton Heath to Karkamis | 2,108.93 mi (3,394.00 km) |
| Thornton Heath to Karliova | 2,130.26 mi (3,428.32 km) |
| Thornton Heath to Kars | 2,166.75 mi (3,487.04 km) |
| Thornton Heath to Kartal | 1,564.90 mi (2,518.47 km) |
| Thornton Heath to Kas | 1,797.37 mi (2,892.59 km) |
| Thornton Heath to Kastamonu | 1,737.45 mi (2,796.16 km) |
