| Nieuwkoop to Jicin | 472.35 mi (760.18 km) |
| Nieuwkoop to Jihlava | 509.73 mi (820.34 km) |
| Nieuwkoop to Jindrichuv Hradec | 494.47 mi (795.77 km) |
| Nieuwkoop to Jirkov | 392.04 mi (630.93 km) |
| Nieuwkoop to Kadan | 387.92 mi (624.30 km) |
| Nieuwkoop to Karlovy Vary | 375.67 mi (604.58 km) |
| Nieuwkoop to Karvina | 618.95 mi (996.10 km) |
| Nieuwkoop to Kladno | 427.71 mi (688.33 km) |
| Nieuwkoop to Klasterec nad Ohri | 383.62 mi (617.37 km) |
| Nieuwkoop to Klatovy | 419.00 mi (674.31 km) |
| Nieuwkoop to Kolin | 476.01 mi (766.07 km) |
| Nieuwkoop to Koprivnice | 608.76 mi (979.70 km) |
| Nieuwkoop to Kralupy nad Vltavou | 433.99 mi (698.45 km) |
| Nieuwkoop to Kraluv Dvur | 430.59 mi (692.97 km) |
| Nieuwkoop to Krnov | 578.12 mi (930.39 km) |
