| Frankfort to Jicin | 4,641.51 mi (7,469.78 km) |
| Frankfort to Jihlava | 4,689.61 mi (7,547.20 km) |
| Frankfort to Jindrichuv Hradec | 4,677.20 mi (7,527.22 km) |
| Frankfort to Jirkov | 4,568.43 mi (7,352.18 km) |
| Frankfort to Kadan | 4,566.32 mi (7,348.78 km) |
| Frankfort to Karlovy Vary | 4,556.59 mi (7,333.12 km) |
| Frankfort to Karvina | 4,781.11 mi (7,694.45 km) |
| Frankfort to Kladno | 4,605.64 mi (7,412.06 km) |
| Frankfort to Klasterec nad Ohri | 4,562.26 mi (7,342.25 km) |
| Frankfort to Klatovy | 4,602.98 mi (7,407.78 km) |
| Frankfort to Kolin | 4,651.27 mi (7,485.49 km) |
| Frankfort to Koprivnice | 4,776.66 mi (7,687.29 km) |
| Frankfort to Kralupy nad Vltavou | 4,610.18 mi (7,419.37 km) |
| Frankfort to Kraluv Dvur | 4,610.57 mi (7,419.99 km) |
| Frankfort to Krnov | 4,740.98 mi (7,629.88 km) |
