| Kasterlee to Grevena | 1,103.41 mi (1,775.77 km) |
| Kasterlee to Ialysos | 1,533.10 mi (2,467.29 km) |
| Kasterlee to Ilion | 1,290.34 mi (2,076.60 km) |
| Kasterlee to Ilioupoli | 1,297.43 mi (2,088.01 km) |
| Kasterlee to Ioannina | 1,106.62 mi (1,780.93 km) |
| Kasterlee to Irakleio | 1,486.36 mi (2,392.07 km) |
| Kasterlee to Irakleio | 1,291.73 mi (2,078.83 km) |
| Kasterlee to Kaisariani | 1,295.83 mi (2,085.43 km) |
| Kasterlee to Kalamaria | 1,131.16 mi (1,820.42 km) |
| Kasterlee to Kalamata | 1,292.80 mi (2,080.57 km) |
| Kasterlee to Kallithea | 1,294.82 mi (2,083.81 km) |
| Kasterlee to Kalymnos | 1,460.99 mi (2,351.24 km) |
| Kasterlee to Kalyvia Thorikou | 1,308.51 mi (2,105.84 km) |
| Kasterlee to Kamatero | 1,289.33 mi (2,074.98 km) |
| Kasterlee to Karditsa | 1,158.20 mi (1,863.94 km) |
