| Union to Jicin | 4,849.73 mi (7,804.88 km) |
| Union to Jihlava | 4,901.49 mi (7,888.18 km) |
| Union to Jindrichuv Hradec | 4,891.12 mi (7,871.50 km) |
| Union to Jirkov | 4,779.72 mi (7,692.21 km) |
| Union to Kadan | 4,778.41 mi (7,690.10 km) |
| Union to Karlovy Vary | 4,769.94 mi (7,676.47 km) |
| Union to Karvina | 4,985.77 mi (8,023.82 km) |
| Union to Kladno | 4,817.20 mi (7,752.54 km) |
| Union to Klasterec nad Ohri | 4,774.48 mi (7,683.79 km) |
| Union to Klatovy | 4,818.93 mi (7,755.32 km) |
| Union to Kolin | 4,861.38 mi (7,823.63 km) |
| Union to Koprivnice | 4,983.06 mi (8,019.45 km) |
| Union to Kralupy nad Vltavou | 4,821.01 mi (7,758.67 km) |
| Union to Kraluv Dvur | 4,823.04 mi (7,761.93 km) |
| Union to Krnov | 4,946.31 mi (7,960.32 km) |
