| Castellabate to Kalisz | 806.96 mi (1,298.68 km) |
| Castellabate to Kamien Pomorski | 946.00 mi (1,522.44 km) |
| Castellabate to Kamienna Gora | 727.64 mi (1,171.03 km) |
| Castellabate to Karczew | 868.65 mi (1,397.95 km) |
| Castellabate to Kartuzy | 982.64 mi (1,581.41 km) |
| Castellabate to Katowice | 717.54 mi (1,154.76 km) |
| Castellabate to Kedzierzyn-Kozle | 713.32 mi (1,147.98 km) |
| Castellabate to Kepno | 774.05 mi (1,245.71 km) |
| Castellabate to Ketrzyn | 999.44 mi (1,608.44 km) |
| Castellabate to Kety | 696.23 mi (1,120.48 km) |
| Castellabate to Kielce | 781.33 mi (1,257.42 km) |
| Castellabate to Kielczow | 758.02 mi (1,219.91 km) |
| Castellabate to Klobuck | 759.48 mi (1,222.26 km) |
| Castellabate to Klodzko | 706.37 mi (1,136.80 km) |
| Castellabate to Kluczbork | 756.03 mi (1,216.71 km) |
