| Heiloo to Karditsa | 1,225.75 mi (1,972.65 km) |
| Heiloo to Kastoria | 1,141.50 mi (1,837.06 km) |
| Heiloo to Katerini | 1,195.10 mi (1,923.32 km) |
| Heiloo to Keratsini | 1,357.90 mi (2,185.32 km) |
| Heiloo to Kerkyra | 1,150.20 mi (1,851.07 km) |
| Heiloo to Kiato | 1,328.14 mi (2,137.43 km) |
| Heiloo to Kifisia | 1,357.78 mi (2,185.14 km) |
| Heiloo to Kilkis | 1,169.18 mi (1,881.61 km) |
| Heiloo to Komotini | 1,252.35 mi (2,015.46 km) |
| Heiloo to Korinthos | 1,337.74 mi (2,152.88 km) |
| Heiloo to Koropi | 1,369.83 mi (2,204.53 km) |
| Heiloo to Korydallos | 1,358.03 mi (2,185.54 km) |
| Heiloo to Kos | 1,538.75 mi (2,476.37 km) |
| Heiloo to Kozani | 1,169.94 mi (1,882.84 km) |
| Heiloo to Lagos | 1,240.00 mi (1,995.59 km) |
