| Helston to Jicin | 908.11 mi (1,461.46 km) |
| Helston to Jihlava | 929.49 mi (1,495.87 km) |
| Helston to Jindrichuv Hradec | 907.03 mi (1,459.72 km) |
| Helston to Jirkov | 824.37 mi (1,326.70 km) |
| Helston to Kadan | 817.48 mi (1,315.61 km) |
| Helston to Karlovy Vary | 801.04 mi (1,289.15 km) |
| Helston to Karvina | 1,053.73 mi (1,695.81 km) |
| Helston to Kladno | 855.62 mi (1,376.99 km) |
| Helston to Klasterec nad Ohri | 813.04 mi (1,308.46 km) |
| Helston to Klatovy | 828.12 mi (1,332.73 km) |
| Helston to Kolin | 905.10 mi (1,456.61 km) |
| Helston to Koprivnice | 1,039.44 mi (1,672.82 km) |
| Helston to Kralupy nad Vltavou | 864.13 mi (1,390.69 km) |
| Helston to Kraluv Dvur | 854.58 mi (1,375.32 km) |
| Helston to Krnov | 1,014.03 mi (1,631.93 km) |
