| Lac to Jihlava | 572.20 mi (920.87 km) |
| Lac to Jindrichuv Hradec | 566.64 mi (911.92 km) |
| Lac to Jirkov | 681.57 mi (1,096.88 km) |
| Lac to Kadan | 677.84 mi (1,090.88 km) |
| Lac to Karlovy Vary | 678.11 mi (1,091.31 km) |
| Lac to Karvina | 570.65 mi (918.37 km) |
| Lac to Kladno | 646.82 mi (1,040.96 km) |
| Lac to Klasterec nad Ohri | 680.53 mi (1,095.21 km) |
| Lac to Klatovy | 619.18 mi (996.48 km) |
| Lac to Kolin | 618.95 mi (996.10 km) |
| Lac to Koprivnice | 555.43 mi (893.88 km) |
| Lac to Kralupy nad Vltavou | 648.35 mi (1,043.42 km) |
| Lac to Kraluv Dvur | 635.84 mi (1,023.29 km) |
| Lac to Krnov | 592.13 mi (952.94 km) |
| Lac to Kromeriz | 541.23 mi (871.03 km) |
