| Frauenfeld to Jicin | 353.82 mi (569.42 km) |
| Frauenfeld to Jihlava | 331.91 mi (534.16 km) |
| Frauenfeld to Jindrichuv Hradec | 301.02 mi (484.44 km) |
| Frauenfeld to Jirkov | 289.72 mi (466.26 km) |
| Frauenfeld to Kadan | 278.21 mi (447.73 km) |
| Frauenfeld to Karlovy Vary | 258.52 mi (416.05 km) |
| Frauenfeld to Karvina | 467.23 mi (751.94 km) |
| Frauenfeld to Kladno | 296.81 mi (477.67 km) |
| Frauenfeld to Klasterec nad Ohri | 275.40 mi (443.22 km) |
| Frauenfeld to Klatovy | 238.26 mi (383.43 km) |
| Frauenfeld to Kolin | 333.87 mi (537.30 km) |
| Frauenfeld to Koprivnice | 445.37 mi (716.76 km) |
| Frauenfeld to Kralupy nad Vltavou | 308.09 mi (495.82 km) |
| Frauenfeld to Kraluv Dvur | 286.62 mi (461.26 km) |
| Frauenfeld to Krnov | 436.72 mi (702.83 km) |
