| Gloucester to Jozefow | 994.53 mi (1,600.54 km) |
| Gloucester to Kalisz | 865.42 mi (1,392.75 km) |
| Gloucester to Kamien Pomorski | 721.84 mi (1,161.69 km) |
| Gloucester to Kamienna Gora | 790.61 mi (1,272.37 km) |
| Gloucester to Karczew | 995.73 mi (1,602.48 km) |
| Gloucester to Kartuzy | 861.91 mi (1,387.10 km) |
| Gloucester to Katowice | 926.38 mi (1,490.86 km) |
| Gloucester to Kedzierzyn-Kozle | 890.07 mi (1,432.43 km) |
| Gloucester to Kepno | 866.74 mi (1,394.89 km) |
| Gloucester to Ketrzyn | 990.16 mi (1,593.51 km) |
| Gloucester to Kety | 941.81 mi (1,515.69 km) |
| Gloucester to Kielce | 985.11 mi (1,585.39 km) |
| Gloucester to Kielczow | 834.36 mi (1,342.78 km) |
| Gloucester to Klobuck | 912.18 mi (1,468.01 km) |
| Gloucester to Klodzko | 822.51 mi (1,323.70 km) |
