| Southend to Jozefow | 874.11 mi (1,406.74 km) |
| Southend to Kalisz | 742.97 mi (1,195.69 km) |
| Southend to Kamien Pomorski | 610.13 mi (981.92 km) |
| Southend to Kamienna Gora | 664.77 mi (1,069.85 km) |
| Southend to Karczew | 875.15 mi (1,408.42 km) |
| Southend to Kartuzy | 751.03 mi (1,208.66 km) |
| Southend to Katowice | 800.36 mi (1,288.06 km) |
| Southend to Kedzierzyn-Kozle | 763.96 mi (1,229.48 km) |
| Southend to Kepno | 742.81 mi (1,195.43 km) |
| Southend to Ketrzyn | 877.48 mi (1,412.17 km) |
| Southend to Kety | 815.21 mi (1,311.95 km) |
| Southend to Kielce | 860.92 mi (1,385.52 km) |
| Southend to Kielczow | 709.79 mi (1,142.29 km) |
| Southend to Klobuck | 787.56 mi (1,267.45 km) |
| Southend to Klodzko | 696.10 mi (1,120.26 km) |
