| Euskirchen to Kastoria | 987.11 mi (1,588.59 km) |
| Euskirchen to Katerini | 1,042.47 mi (1,677.69 km) |
| Euskirchen to Keratsini | 1,203.18 mi (1,936.33 km) |
| Euskirchen to Kerkyra | 992.39 mi (1,597.10 km) |
| Euskirchen to Kiato | 1,172.20 mi (1,886.47 km) |
| Euskirchen to Kifisia | 1,203.55 mi (1,936.93 km) |
| Euskirchen to Kilkis | 1,018.88 mi (1,639.74 km) |
| Euskirchen to Komotini | 1,107.88 mi (1,782.96 km) |
| Euskirchen to Korinthos | 1,181.96 mi (1,902.18 km) |
| Euskirchen to Koropi | 1,215.41 mi (1,956.01 km) |
| Euskirchen to Korydallos | 1,203.39 mi (1,936.66 km) |
| Euskirchen to Kos | 1,388.13 mi (2,233.98 km) |
| Euskirchen to Kozani | 1,016.06 mi (1,635.20 km) |
| Euskirchen to Lagos | 1,094.56 mi (1,761.53 km) |
| Euskirchen to Lamia | 1,112.95 mi (1,791.12 km) |
