| Troisdorf to Knurow | 507.62 mi (816.94 km) |
| Troisdorf to Kobylka | 611.11 mi (983.49 km) |
| Troisdorf to Kokoszki | 534.15 mi (859.62 km) |
| Troisdorf to Kolbuszowa | 641.83 mi (1,032.93 km) |
| Troisdorf to Kolno | 650.82 mi (1,047.39 km) |
| Troisdorf to Kolo | 502.20 mi (808.21 km) |
| Troisdorf to Kolobrzeg | 423.08 mi (680.88 km) |
| Troisdorf to Koluszki | 549.53 mi (884.39 km) |
| Troisdorf to Komorniki | 421.87 mi (678.94 km) |
| Troisdorf to Konin | 486.92 mi (783.62 km) |
| Troisdorf to Konskie | 576.34 mi (927.53 km) |
| Troisdorf to Konstancin-Jeziorna | 606.52 mi (976.10 km) |
| Troisdorf to Konstantynow Lodzki | 529.58 mi (852.28 km) |
| Troisdorf to Koronowo | 488.71 mi (786.50 km) |
| Troisdorf to Koscian | 417.76 mi (672.33 km) |
