| Castellabate to Koscielisko | 667.11 mi (1,073.61 km) |
| Castellabate to Koscierzyna | 966.40 mi (1,555.26 km) |
| Castellabate to Kostrzyn | 843.95 mi (1,358.20 km) |
| Castellabate to Kostrzyn nad Odra | 850.60 mi (1,368.92 km) |
| Castellabate to Koszalin | 963.55 mi (1,550.68 km) |
| Castellabate to Kowary | 727.60 mi (1,170.96 km) |
| Castellabate to Kozienice | 842.40 mi (1,355.71 km) |
| Castellabate to Kozuchow | 793.18 mi (1,276.49 km) |
| Castellabate to Kozy | 693.10 mi (1,115.43 km) |
| Castellabate to Krakow | 717.77 mi (1,155.15 km) |
| Castellabate to Krapkowice | 718.79 mi (1,156.78 km) |
| Castellabate to Krasnik | 813.63 mi (1,309.41 km) |
| Castellabate to Krasnystaw | 838.51 mi (1,349.45 km) |
| Castellabate to Krosno | 729.05 mi (1,173.29 km) |
| Castellabate to Krosno Odrzanskie | 812.18 mi (1,307.08 km) |
