| Risca to Jicin | 803.45 mi (1,293.02 km) |
| Risca to Jihlava | 832.60 mi (1,339.95 km) |
| Risca to Jindrichuv Hradec | 813.02 mi (1,308.42 km) |
| Risca to Jirkov | 720.80 mi (1,160.02 km) |
| Risca to Kadan | 715.13 mi (1,150.89 km) |
| Risca to Karlovy Vary | 700.37 mi (1,127.14 km) |
| Risca to Karvina | 950.29 mi (1,529.34 km) |
| Risca to Kladno | 754.39 mi (1,214.08 km) |
| Risca to Klasterec nad Ohri | 710.71 mi (1,143.77 km) |
| Risca to Klatovy | 734.50 mi (1,182.06 km) |
| Risca to Kolin | 803.73 mi (1,293.48 km) |
| Risca to Koprivnice | 938.10 mi (1,509.72 km) |
| Risca to Kralupy nad Vltavou | 761.94 mi (1,226.23 km) |
| Risca to Kraluv Dvur | 755.11 mi (1,215.23 km) |
| Risca to Krnov | 909.81 mi (1,464.20 km) |
