| Hillegom to Karditsa | 1,215.68 mi (1,956.44 km) |
| Hillegom to Kastoria | 1,131.79 mi (1,821.44 km) |
| Hillegom to Katerini | 1,186.11 mi (1,908.85 km) |
| Hillegom to Keratsini | 1,348.09 mi (2,169.54 km) |
| Hillegom to Kerkyra | 1,138.83 mi (1,832.77 km) |
| Hillegom to Kiato | 1,317.77 mi (2,120.74 km) |
| Hillegom to Kifisia | 1,348.18 mi (2,169.69 km) |
| Hillegom to Kilkis | 1,161.03 mi (1,868.49 km) |
| Hillegom to Komotini | 1,246.05 mi (2,005.33 km) |
| Hillegom to Korinthos | 1,327.44 mi (2,136.31 km) |
| Hillegom to Koropi | 1,360.15 mi (2,188.95 km) |
| Hillegom to Korydallos | 1,348.25 mi (2,169.80 km) |
| Hillegom to Kos | 1,530.57 mi (2,463.21 km) |
| Hillegom to Kozani | 1,160.45 mi (1,867.57 km) |
| Hillegom to Lagos | 1,233.42 mi (1,985.00 km) |
