| Gloucester to Koscian | 802.07 mi (1,290.81 km) |
| Gloucester to Koscielisko | 983.21 mi (1,582.32 km) |
| Gloucester to Koscierzyna | 852.47 mi (1,371.92 km) |
| Gloucester to Kostrzyn | 823.99 mi (1,326.08 km) |
| Gloucester to Kostrzyn nad Odra | 715.82 mi (1,152.00 km) |
| Gloucester to Koszalin | 780.10 mi (1,255.46 km) |
| Gloucester to Kowary | 781.96 mi (1,258.44 km) |
| Gloucester to Kozienice | 1,014.75 mi (1,633.08 km) |
| Gloucester to Kozuchow | 760.46 mi (1,223.85 km) |
| Gloucester to Kozy | 939.62 mi (1,512.17 km) |
| Gloucester to Krakow | 969.43 mi (1,560.15 km) |
| Gloucester to Krapkowice | 878.11 mi (1,413.19 km) |
| Gloucester to Krasnik | 1,051.69 mi (1,692.53 km) |
| Gloucester to Krasnystaw | 1,091.62 mi (1,756.79 km) |
| Gloucester to Krosno | 1,054.25 mi (1,696.65 km) |
