| Duchcov to Kayapinar | 1,560.56 mi (2,511.47 km) |
| Duchcov to Kayseri | 1,338.85 mi (2,154.67 km) |
| Duchcov to Kemalpasa | 1,074.05 mi (1,728.52 km) |
| Duchcov to Kemer | 1,275.74 mi (2,053.10 km) |
| Duchcov to Keskin | 1,221.38 mi (1,965.62 km) |
| Duchcov to Kilimli | 1,067.50 mi (1,717.98 km) |
| Duchcov to Kilis | 1,500.40 mi (2,414.67 km) |
| Duchcov to Kinik | 1,035.00 mi (1,665.68 km) |
| Duchcov to Kirikkale | 1,209.43 mi (1,946.39 km) |
| Duchcov to Kirkagac | 1,043.60 mi (1,679.51 km) |
| Duchcov to Kirklareli | 887.10 mi (1,427.66 km) |
| Duchcov to Kirsehir | 1,267.81 mi (2,040.34 km) |
| Duchcov to Kizilpinar | 936.77 mi (1,507.59 km) |
| Duchcov to Kiziltepe | 1,611.63 mi (2,593.67 km) |
| Duchcov to Kocaali | 1,050.82 mi (1,691.13 km) |
