| Thornton Heath to Karditsa | 1,345.14 mi (2,164.79 km) |
| Thornton Heath to Kastoria | 1,264.87 mi (2,035.61 km) |
| Thornton Heath to Katerini | 1,323.93 mi (2,130.66 km) |
| Thornton Heath to Keratsini | 1,478.42 mi (2,379.29 km) |
| Thornton Heath to Kerkyra | 1,258.59 mi (2,025.51 km) |
| Thornton Heath to Kiato | 1,443.93 mi (2,323.78 km) |
| Thornton Heath to Kifisia | 1,480.11 mi (2,382.00 km) |
| Thornton Heath to Kilkis | 1,304.97 mi (2,100.15 km) |
| Thornton Heath to Komotini | 1,401.36 mi (2,255.27 km) |
| Thornton Heath to Korinthos | 1,454.15 mi (2,340.22 km) |
| Thornton Heath to Koropi | 1,491.39 mi (2,400.17 km) |
| Thornton Heath to Korydallos | 1,478.84 mi (2,379.96 km) |
| Thornton Heath to Kos | 1,671.73 mi (2,690.38 km) |
| Thornton Heath to Kozani | 1,294.88 mi (2,083.90 km) |
| Thornton Heath to Lagos | 1,387.03 mi (2,232.21 km) |
