| Geilenkirchen to Kastoria | 1,023.19 mi (1,646.67 km) |
| Geilenkirchen to Katerini | 1,078.61 mi (1,735.86 km) |
| Geilenkirchen to Keratsini | 1,239.24 mi (1,994.36 km) |
| Geilenkirchen to Kerkyra | 1,028.10 mi (1,654.57 km) |
| Geilenkirchen to Kiato | 1,208.16 mi (1,944.34 km) |
| Geilenkirchen to Kifisia | 1,239.63 mi (1,995.00 km) |
| Geilenkirchen to Kilkis | 1,055.03 mi (1,697.91 km) |
| Geilenkirchen to Komotini | 1,143.80 mi (1,840.77 km) |
| Geilenkirchen to Korinthos | 1,217.93 mi (1,960.07 km) |
| Geilenkirchen to Koropi | 1,251.48 mi (2,014.07 km) |
| Geilenkirchen to Korydallos | 1,239.45 mi (1,994.70 km) |
| Geilenkirchen to Kos | 1,424.29 mi (2,292.17 km) |
| Geilenkirchen to Kozani | 1,052.17 mi (1,693.31 km) |
| Geilenkirchen to Lagos | 1,130.54 mi (1,819.43 km) |
| Geilenkirchen to Lamia | 1,148.98 mi (1,849.10 km) |
