| Helmstedt to Jicin | 224.53 mi (361.35 km) |
| Helmstedt to Jihlava | 279.45 mi (449.74 km) |
| Helmstedt to Jindrichuv Hradec | 275.50 mi (443.37 km) |
| Helmstedt to Jirkov | 159.08 mi (256.02 km) |
| Helmstedt to Kadan | 160.95 mi (259.03 km) |
| Helmstedt to Karlovy Vary | 159.79 mi (257.16 km) |
| Helmstedt to Karvina | 365.79 mi (588.67 km) |
| Helmstedt to Kladno | 196.22 mi (315.78 km) |
| Helmstedt to Klasterec nad Ohri | 157.89 mi (254.10 km) |
| Helmstedt to Klatovy | 219.63 mi (353.46 km) |
| Helmstedt to Kolin | 236.82 mi (381.12 km) |
| Helmstedt to Koprivnice | 359.73 mi (578.92 km) |
| Helmstedt to Kralupy nad Vltavou | 198.06 mi (318.74 km) |
| Helmstedt to Kraluv Dvur | 204.90 mi (329.76 km) |
| Helmstedt to Krnov | 325.09 mi (523.19 km) |
