| Gross-Umstadt to Kastoria | 879.81 mi (1,415.91 km) |
| Gross-Umstadt to Katerini | 934.41 mi (1,503.78 km) |
| Gross-Umstadt to Keratsini | 1,096.10 mi (1,764.00 km) |
| Gross-Umstadt to Kerkyra | 887.75 mi (1,428.70 km) |
| Gross-Umstadt to Kiato | 1,065.88 mi (1,715.37 km) |
| Gross-Umstadt to Kifisia | 1,096.21 mi (1,764.18 km) |
| Gross-Umstadt to Kilkis | 910.15 mi (1,464.74 km) |
| Gross-Umstadt to Komotini | 998.57 mi (1,607.04 km) |
| Gross-Umstadt to Korinthos | 1,075.53 mi (1,730.89 km) |
| Gross-Umstadt to Koropi | 1,108.17 mi (1,783.43 km) |
| Gross-Umstadt to Korydallos | 1,096.26 mi (1,764.26 km) |
| Gross-Umstadt to Kos | 1,279.54 mi (2,059.21 km) |
| Gross-Umstadt to Kozani | 908.52 mi (1,462.12 km) |
| Gross-Umstadt to Lagos | 985.27 mi (1,585.64 km) |
| Gross-Umstadt to Lamia | 1,006.11 mi (1,619.18 km) |
