| Horndean to Karditsa | 1,363.12 mi (2,193.73 km) |
| Horndean to Kastoria | 1,284.10 mi (2,066.57 km) |
| Horndean to Katerini | 1,344.30 mi (2,163.44 km) |
| Horndean to Keratsini | 1,496.28 mi (2,408.03 km) |
| Horndean to Kerkyra | 1,274.22 mi (2,050.66 km) |
| Horndean to Kiato | 1,460.72 mi (2,350.81 km) |
| Horndean to Kifisia | 1,498.41 mi (2,411.45 km) |
| Horndean to Kilkis | 1,327.13 mi (2,135.81 km) |
| Horndean to Komotini | 1,426.56 mi (2,295.83 km) |
| Horndean to Korinthos | 1,471.06 mi (2,367.44 km) |
| Horndean to Koropi | 1,509.47 mi (2,429.26 km) |
| Horndean to Korydallos | 1,496.76 mi (2,408.81 km) |
| Horndean to Kos | 1,692.24 mi (2,723.39 km) |
| Horndean to Kozani | 1,314.38 mi (2,115.30 km) |
| Horndean to Lagos | 1,411.77 mi (2,272.02 km) |
