| Southend to Karditsa | 1,320.00 mi (2,124.34 km) |
| Southend to Kastoria | 1,239.07 mi (1,994.10 km) |
| Southend to Katerini | 1,297.47 mi (2,088.07 km) |
| Southend to Keratsini | 1,453.29 mi (2,338.84 km) |
| Southend to Kerkyra | 1,234.87 mi (1,987.33 km) |
| Southend to Kiato | 1,419.42 mi (2,284.34 km) |
| Southend to Kifisia | 1,454.72 mi (2,341.15 km) |
| Southend to Kilkis | 1,277.55 mi (2,056.01 km) |
| Southend to Komotini | 1,372.27 mi (2,208.46 km) |
| Southend to Korinthos | 1,429.56 mi (2,300.65 km) |
| Southend to Koropi | 1,466.13 mi (2,359.50 km) |
| Southend to Korydallos | 1,453.66 mi (2,339.44 km) |
| Southend to Kos | 1,645.03 mi (2,647.42 km) |
| Southend to Kozani | 1,268.91 mi (2,042.11 km) |
| Southend to Lagos | 1,358.19 mi (2,185.80 km) |
