| Seaford to Kluczbork | 787.99 mi (1,268.14 km) |
| Seaford to Knurow | 815.57 mi (1,312.53 km) |
| Seaford to Kobylka | 909.63 mi (1,463.92 km) |
| Seaford to Kokoszki | 808.47 mi (1,301.11 km) |
| Seaford to Kolbuszowa | 949.29 mi (1,527.74 km) |
| Seaford to Kolno | 940.76 mi (1,514.01 km) |
| Seaford to Kolo | 801.27 mi (1,289.52 km) |
| Seaford to Kolobrzeg | 690.83 mi (1,111.79 km) |
| Seaford to Koluszki | 851.86 mi (1,370.93 km) |
| Seaford to Komorniki | 719.52 mi (1,157.96 km) |
| Seaford to Konin | 785.75 mi (1,264.54 km) |
| Seaford to Konskie | 881.38 mi (1,418.44 km) |
| Seaford to Konstancin-Jeziorna | 906.74 mi (1,459.25 km) |
| Seaford to Konstantynow Lodzki | 831.92 mi (1,338.85 km) |
| Seaford to Koronowo | 775.80 mi (1,248.53 km) |
