| Hartlepool to Koscian | 755.43 mi (1,215.74 km) |
| Hartlepool to Koscielisko | 967.44 mi (1,556.94 km) |
| Hartlepool to Koscierzyna | 770.51 mi (1,240.02 km) |
| Hartlepool to Kostrzyn | 770.83 mi (1,240.53 km) |
| Hartlepool to Kostrzyn nad Odra | 664.82 mi (1,069.93 km) |
| Hartlepool to Koszalin | 697.83 mi (1,123.05 km) |
| Hartlepool to Kowary | 759.76 mi (1,222.71 km) |
| Hartlepool to Kozienice | 963.57 mi (1,550.72 km) |
| Hartlepool to Kozuchow | 722.47 mi (1,162.71 km) |
| Hartlepool to Kozy | 918.87 mi (1,478.78 km) |
| Hartlepool to Krakow | 943.21 mi (1,517.94 km) |
| Hartlepool to Krapkowice | 853.12 mi (1,372.96 km) |
| Hartlepool to Krasnik | 1,007.42 mi (1,621.29 km) |
| Hartlepool to Krasnystaw | 1,044.03 mi (1,680.20 km) |
| Hartlepool to Krosno | 1,026.70 mi (1,652.31 km) |
