| Frechen to Kastoria | 997.70 mi (1,605.64 km) |
| Frechen to Katerini | 1,052.51 mi (1,693.84 km) |
| Frechen to Keratsini | 1,213.92 mi (1,953.61 km) |
| Frechen to Kerkyra | 1,004.30 mi (1,616.26 km) |
| Frechen to Kiato | 1,183.37 mi (1,904.44 km) |
| Frechen to Kifisia | 1,214.13 mi (1,953.95 km) |
| Frechen to Kilkis | 1,028.23 mi (1,654.78 km) |
| Frechen to Komotini | 1,115.76 mi (1,795.64 km) |
| Frechen to Korinthos | 1,193.07 mi (1,920.06 km) |
| Frechen to Koropi | 1,226.05 mi (1,973.14 km) |
| Frechen to Korydallos | 1,214.10 mi (1,953.91 km) |
| Frechen to Kos | 1,397.65 mi (2,249.29 km) |
| Frechen to Kozani | 1,026.49 mi (1,651.98 km) |
| Frechen to Lagos | 1,102.67 mi (1,774.58 km) |
| Frechen to Lamia | 1,123.83 mi (1,808.63 km) |
