| Siegburg to Kastoria | 979.69 mi (1,576.66 km) |
| Siegburg to Katerini | 1,034.32 mi (1,664.57 km) |
| Siegburg to Keratsini | 1,195.95 mi (1,924.70 km) |
| Siegburg to Kerkyra | 986.85 mi (1,588.18 km) |
| Siegburg to Kiato | 1,165.57 mi (1,875.80 km) |
| Siegburg to Kifisia | 1,196.10 mi (1,924.94 km) |
| Siegburg to Kilkis | 1,009.86 mi (1,625.22 km) |
| Siegburg to Komotini | 1,097.14 mi (1,765.68 km) |
| Siegburg to Korinthos | 1,175.25 mi (1,891.38 km) |
| Siegburg to Koropi | 1,208.05 mi (1,944.17 km) |
| Siegburg to Korydallos | 1,196.13 mi (1,924.98 km) |
| Siegburg to Kos | 1,379.31 mi (2,219.78 km) |
| Siegburg to Kozani | 1,008.43 mi (1,622.91 km) |
| Siegburg to Lagos | 1,084.08 mi (1,744.66 km) |
| Siegburg to Lamia | 1,105.92 mi (1,779.81 km) |
