| Lake Hopatcong to Jicin | 4,119.54 mi (6,629.76 km) |
| Lake Hopatcong to Jihlava | 4,163.80 mi (6,700.99 km) |
| Lake Hopatcong to Jindrichuv Hradec | 4,149.45 mi (6,677.90 km) |
| Lake Hopatcong to Jirkov | 4,043.77 mi (6,507.83 km) |
| Lake Hopatcong to Kadan | 4,040.88 mi (6,503.18 km) |
| Lake Hopatcong to Karlovy Vary | 4,029.95 mi (6,485.58 km) |
| Lake Hopatcong to Karvina | 4,262.02 mi (6,859.06 km) |
| Lake Hopatcong to Kladno | 4,080.53 mi (6,566.98 km) |
| Lake Hopatcong to Klasterec nad Ohri | 4,036.71 mi (6,496.46 km) |
| Lake Hopatcong to Klatovy | 4,073.61 mi (6,555.85 km) |
| Lake Hopatcong to Kolin | 4,127.38 mi (6,642.37 km) |
| Lake Hopatcong to Koprivnice | 4,255.85 mi (6,849.13 km) |
| Lake Hopatcong to Kralupy nad Vltavou | 4,085.78 mi (6,575.42 km) |
| Lake Hopatcong to Kraluv Dvur | 4,084.54 mi (6,573.43 km) |
| Lake Hopatcong to Krnov | 4,221.43 mi (6,793.74 km) |
