| Nieuwkoop to Koscielisko | 689.29 mi (1,109.31 km) |
| Nieuwkoop to Koscierzyna | 562.79 mi (905.73 km) |
| Nieuwkoop to Kostrzyn | 525.96 mi (846.45 km) |
| Nieuwkoop to Kostrzyn nad Odra | 418.09 mi (672.86 km) |
| Nieuwkoop to Koszalin | 492.09 mi (791.94 km) |
| Nieuwkoop to Kowary | 485.22 mi (780.89 km) |
| Nieuwkoop to Kozienice | 716.09 mi (1,152.44 km) |
| Nieuwkoop to Kozuchow | 461.71 mi (743.05 km) |
| Nieuwkoop to Kozy | 644.05 mi (1,036.50 km) |
| Nieuwkoop to Krakow | 672.69 mi (1,082.59 km) |
| Nieuwkoop to Krapkowice | 581.27 mi (935.46 km) |
| Nieuwkoop to Krasnik | 752.96 mi (1,211.77 km) |
| Nieuwkoop to Krasnystaw | 792.85 mi (1,275.96 km) |
| Nieuwkoop to Krosno | 757.52 mi (1,219.11 km) |
| Nieuwkoop to Krosno Odrzanskie | 438.25 mi (705.29 km) |
