| Troisdorf to Jicin | 360.01 mi (579.38 km) |
| Troisdorf to Jihlava | 386.12 mi (621.40 km) |
| Troisdorf to Jindrichuv Hradec | 367.09 mi (590.78 km) |
| Troisdorf to Jirkov | 276.39 mi (444.80 km) |
| Troisdorf to Kadan | 269.87 mi (434.32 km) |
| Troisdorf to Karlovy Vary | 254.30 mi (409.25 km) |
| Troisdorf to Karvina | 506.06 mi (814.42 km) |
| Troisdorf to Kladno | 308.64 mi (496.70 km) |
| Troisdorf to Klasterec nad Ohri | 265.43 mi (427.17 km) |
| Troisdorf to Klatovy | 289.12 mi (465.30 km) |
| Troisdorf to Kolin | 358.13 mi (576.35 km) |
| Troisdorf to Koprivnice | 492.68 mi (792.89 km) |
| Troisdorf to Kralupy nad Vltavou | 316.68 mi (509.65 km) |
| Troisdorf to Kraluv Dvur | 308.80 mi (496.96 km) |
| Troisdorf to Krnov | 466.11 mi (750.13 km) |
