| Horstel to Kastoria | 1,039.14 mi (1,672.33 km) |
| Horstel to Katerini | 1,090.23 mi (1,754.56 km) |
| Horstel to Keratsini | 1,255.42 mi (2,020.40 km) |
| Horstel to Kerkyra | 1,054.05 mi (1,696.33 km) |
| Horstel to Kiato | 1,227.70 mi (1,975.80 km) |
| Horstel to Kifisia | 1,254.60 mi (2,019.08 km) |
| Horstel to Kilkis | 1,061.80 mi (1,708.80 km) |
| Horstel to Komotini | 1,139.92 mi (1,834.53 km) |
| Horstel to Korinthos | 1,237.00 mi (1,990.76 km) |
| Horstel to Koropi | 1,266.89 mi (2,038.86 km) |
| Horstel to Korydallos | 1,255.44 mi (2,020.44 km) |
| Horstel to Kos | 1,430.89 mi (2,302.80 km) |
| Horstel to Kozani | 1,066.77 mi (1,716.80 km) |
| Horstel to Lagos | 1,128.29 mi (1,815.80 km) |
| Horstel to Lamia | 1,166.55 mi (1,877.37 km) |
