| Geldern to Kastoria | 1,040.78 mi (1,674.97 km) |
| Geldern to Katerini | 1,094.87 mi (1,762.03 km) |
| Geldern to Keratsini | 1,257.13 mi (2,023.15 km) |
| Geldern to Kerkyra | 1,048.85 mi (1,687.95 km) |
| Geldern to Kiato | 1,227.08 mi (1,974.80 km) |
| Geldern to Kifisia | 1,257.14 mi (2,023.17 km) |
| Geldern to Kilkis | 1,069.69 mi (1,721.49 km) |
| Geldern to Komotini | 1,155.02 mi (1,858.83 km) |
| Geldern to Korinthos | 1,236.72 mi (1,990.31 km) |
| Geldern to Koropi | 1,269.14 mi (2,042.48 km) |
| Geldern to Korydallos | 1,257.28 mi (2,023.39 km) |
| Geldern to Kos | 1,439.23 mi (2,316.22 km) |
| Geldern to Kozani | 1,069.36 mi (1,720.97 km) |
| Geldern to Lagos | 1,142.29 mi (1,838.34 km) |
| Geldern to Lamia | 1,167.22 mi (1,878.47 km) |
