| Castleton to Jozefow | 977.11 mi (1,572.50 km) |
| Castleton to Kalisz | 854.93 mi (1,375.87 km) |
| Castleton to Kamien Pomorski | 690.69 mi (1,111.56 km) |
| Castleton to Kamienna Gora | 792.85 mi (1,275.97 km) |
| Castleton to Karczew | 978.70 mi (1,575.07 km) |
| Castleton to Kartuzy | 826.86 mi (1,330.71 km) |
| Castleton to Katowice | 927.76 mi (1,493.09 km) |
| Castleton to Kedzierzyn-Kozle | 892.26 mi (1,435.95 km) |
| Castleton to Kepno | 860.83 mi (1,385.37 km) |
| Castleton to Ketrzyn | 956.60 mi (1,539.49 km) |
| Castleton to Kety | 945.88 mi (1,522.25 km) |
| Castleton to Kielce | 978.74 mi (1,575.13 km) |
| Castleton to Kielczow | 831.06 mi (1,337.47 km) |
| Castleton to Klobuck | 908.09 mi (1,461.43 km) |
| Castleton to Klodzko | 826.96 mi (1,330.86 km) |
