| Seaford to Jozefow | 911.53 mi (1,466.97 km) |
| Seaford to Kalisz | 778.35 mi (1,252.63 km) |
| Seaford to Kamien Pomorski | 655.81 mi (1,055.43 km) |
| Seaford to Kamienna Gora | 694.79 mi (1,118.16 km) |
| Seaford to Karczew | 912.39 mi (1,468.35 km) |
| Seaford to Kartuzy | 796.66 mi (1,282.11 km) |
| Seaford to Katowice | 829.50 mi (1,334.95 km) |
| Seaford to Kedzierzyn-Kozle | 793.01 mi (1,276.22 km) |
| Seaford to Kepno | 776.04 mi (1,248.91 km) |
| Seaford to Ketrzyn | 921.57 mi (1,483.13 km) |
| Seaford to Kety | 842.86 mi (1,356.46 km) |
| Seaford to Kielce | 893.38 mi (1,437.75 km) |
| Seaford to Kielczow | 742.08 mi (1,194.26 km) |
| Seaford to Klobuck | 819.50 mi (1,318.85 km) |
| Seaford to Klodzko | 724.64 mi (1,166.20 km) |
