| Nieuwkoop to Kayapinar | 1,961.40 mi (3,156.58 km) |
| Nieuwkoop to Kayseri | 1,735.82 mi (2,793.53 km) |
| Nieuwkoop to Kemalpasa | 1,443.26 mi (2,322.70 km) |
| Nieuwkoop to Kemer | 1,651.50 mi (2,657.83 km) |
| Nieuwkoop to Keskin | 1,617.36 mi (2,602.89 km) |
| Nieuwkoop to Kilimli | 1,464.97 mi (2,357.65 km) |
| Nieuwkoop to Kilis | 1,895.83 mi (3,051.05 km) |
| Nieuwkoop to Kinik | 1,407.66 mi (2,265.41 km) |
| Nieuwkoop to Kirikkale | 1,605.65 mi (2,584.05 km) |
| Nieuwkoop to Kirkagac | 1,417.83 mi (2,281.77 km) |
| Nieuwkoop to Kirklareli | 1,273.32 mi (2,049.22 km) |
| Nieuwkoop to Kirsehir | 1,663.48 mi (2,677.11 km) |
| Nieuwkoop to Kizilpinar | 1,323.46 mi (2,129.90 km) |
| Nieuwkoop to Kiziltepe | 2,012.05 mi (3,238.07 km) |
| Nieuwkoop to Kocaali | 1,445.13 mi (2,325.71 km) |
