| Frondenberg to Kastoria | 993.23 mi (1,598.46 km) |
| Frondenberg to Katerini | 1,045.81 mi (1,683.07 km) |
| Frondenberg to Keratsini | 1,209.67 mi (1,946.78 km) |
| Frondenberg to Kerkyra | 1,005.15 mi (1,617.64 km) |
| Frondenberg to Kiato | 1,180.87 mi (1,900.43 km) |
| Frondenberg to Kifisia | 1,209.24 mi (1,946.09 km) |
| Frondenberg to Kilkis | 1,019.01 mi (1,639.93 km) |
| Frondenberg to Komotini | 1,101.18 mi (1,772.17 km) |
| Frondenberg to Korinthos | 1,190.33 mi (1,915.65 km) |
| Frondenberg to Koropi | 1,221.40 mi (1,965.65 km) |
| Frondenberg to Korydallos | 1,209.75 mi (1,946.91 km) |
| Frondenberg to Kos | 1,388.52 mi (2,234.60 km) |
| Frondenberg to Kozani | 1,021.34 mi (1,643.68 km) |
| Frondenberg to Lagos | 1,088.90 mi (1,752.41 km) |
| Frondenberg to Lamia | 1,120.27 mi (1,802.91 km) |
