| Troisdorf to Kastoria | 981.96 mi (1,580.32 km) |
| Troisdorf to Katerini | 1,036.61 mi (1,668.27 km) |
| Troisdorf to Keratsini | 1,198.22 mi (1,928.35 km) |
| Troisdorf to Kerkyra | 989.05 mi (1,591.72 km) |
| Troisdorf to Kiato | 1,167.82 mi (1,879.42 km) |
| Troisdorf to Kifisia | 1,198.38 mi (1,928.61 km) |
| Troisdorf to Kilkis | 1,012.18 mi (1,628.95 km) |
| Troisdorf to Komotini | 1,099.49 mi (1,769.46 km) |
| Troisdorf to Korinthos | 1,177.50 mi (1,895.00 km) |
| Troisdorf to Koropi | 1,210.32 mi (1,947.83 km) |
| Troisdorf to Korydallos | 1,198.40 mi (1,928.63 km) |
| Troisdorf to Kos | 1,381.62 mi (2,223.51 km) |
| Troisdorf to Kozani | 1,010.71 mi (1,626.58 km) |
| Troisdorf to Lagos | 1,086.43 mi (1,748.44 km) |
| Troisdorf to Lamia | 1,108.18 mi (1,783.45 km) |
