| Troisdorf to Kalisz | 476.07 mi (766.16 km) |
| Troisdorf to Kamien Pomorski | 387.78 mi (624.07 km) |
| Troisdorf to Kamienna Gora | 387.46 mi (623.55 km) |
| Troisdorf to Karczew | 612.18 mi (985.20 km) |
| Troisdorf to Kartuzy | 522.77 mi (841.32 km) |
| Troisdorf to Katowice | 521.64 mi (839.50 km) |
| Troisdorf to Kedzierzyn-Kozle | 485.15 mi (780.77 km) |
| Troisdorf to Kepno | 470.98 mi (757.97 km) |
| Troisdorf to Ketrzyn | 638.87 mi (1,028.16 km) |
| Troisdorf to Kety | 534.81 mi (860.69 km) |
| Troisdorf to Kielce | 587.19 mi (944.98 km) |
| Troisdorf to Kielczow | 436.25 mi (702.07 km) |
| Troisdorf to Klobuck | 513.09 mi (825.74 km) |
| Troisdorf to Klodzko | 416.72 mi (670.64 km) |
| Troisdorf to Kluczbork | 481.68 mi (775.19 km) |
