| Nieuwkoop to Kelkheim (Taunus) | 213.13 mi (342.99 km) |
| Nieuwkoop to Kelsterbach | 219.35 mi (353.02 km) |
| Nieuwkoop to Kemberg | 335.73 mi (540.30 km) |
| Nieuwkoop to Kempen | 90.45 mi (145.57 km) |
| Nieuwkoop to Kempten | 393.96 mi (634.03 km) |
| Nieuwkoop to Kenzingen | 306.03 mi (492.51 km) |
| Nieuwkoop to Kerpen | 122.83 mi (197.67 km) |
| Nieuwkoop to Ketsch | 254.85 mi (410.14 km) |
| Nieuwkoop to Kevelaer | 75.63 mi (121.72 km) |
| Nieuwkoop to Kiel | 266.70 mi (429.21 km) |
| Nieuwkoop to Kierspe | 140.22 mi (225.67 km) |
| Nieuwkoop to Kirchhain | 201.89 mi (324.91 km) |
| Nieuwkoop to Kirchheim bei Munchen | 414.71 mi (667.41 km) |
| Nieuwkoop to Kirchheim unter Teck | 319.54 mi (514.24 km) |
| Nieuwkoop to Kirchhundem | 160.68 mi (258.59 km) |
