| Hartlepool to Kluczbork | 847.13 mi (1,363.32 km) |
| Hartlepool to Knurow | 889.13 mi (1,430.91 km) |
| Hartlepool to Kobylka | 930.88 mi (1,498.11 km) |
| Hartlepool to Kokoszki | 787.80 mi (1,267.83 km) |
| Hartlepool to Kolbuszowa | 1,009.27 mi (1,624.27 km) |
| Hartlepool to Kolno | 938.63 mi (1,510.57 km) |
| Hartlepool to Kolo | 831.52 mi (1,338.20 km) |
| Hartlepool to Kolobrzeg | 673.93 mi (1,084.58 km) |
| Hartlepool to Koluszki | 888.94 mi (1,430.62 km) |
| Hartlepool to Komorniki | 753.00 mi (1,211.84 km) |
| Hartlepool to Konin | 816.52 mi (1,314.06 km) |
| Hartlepool to Konskie | 928.00 mi (1,493.47 km) |
| Hartlepool to Konstancin-Jeziorna | 933.31 mi (1,502.01 km) |
| Hartlepool to Konstantynow Lodzki | 870.37 mi (1,400.73 km) |
| Hartlepool to Koronowo | 780.68 mi (1,256.38 km) |
