| Tadley to Karditsa | 1,382.44 mi (2,224.82 km) |
| Tadley to Kastoria | 1,302.78 mi (2,096.62 km) |
| Tadley to Katerini | 1,362.40 mi (2,192.57 km) |
| Tadley to Keratsini | 1,515.68 mi (2,439.25 km) |
| Tadley to Kerkyra | 1,294.66 mi (2,083.55 km) |
| Tadley to Kiato | 1,480.64 mi (2,382.86 km) |
| Tadley to Kifisia | 1,517.59 mi (2,442.32 km) |
| Tadley to Kilkis | 1,344.27 mi (2,163.39 km) |
| Tadley to Komotini | 1,441.97 mi (2,320.63 km) |
| Tadley to Korinthos | 1,490.92 mi (2,399.40 km) |
| Tadley to Koropi | 1,528.76 mi (2,460.31 km) |
| Tadley to Korydallos | 1,516.13 mi (2,439.98 km) |
| Tadley to Kos | 1,710.30 mi (2,752.47 km) |
| Tadley to Kozani | 1,332.92 mi (2,145.13 km) |
| Tadley to Lagos | 1,427.45 mi (2,297.26 km) |
