| Gloucester City to Jozefow | 4,351.89 mi (7,003.69 km) |
| Gloucester City to Kalisz | 4,248.94 mi (6,838.00 km) |
| Gloucester City to Kamien Pomorski | 4,055.71 mi (6,527.04 km) |
| Gloucester City to Kamienna Gora | 4,204.09 mi (6,765.82 km) |
| Gloucester City to Karczew | 4,354.28 mi (7,007.54 km) |
| Gloucester City to Kartuzy | 4,167.69 mi (6,707.25 km) |
| Gloucester City to Katowice | 4,335.67 mi (6,977.58 km) |
| Gloucester City to Kedzierzyn-Kozle | 4,301.65 mi (6,922.84 km) |
| Gloucester City to Kepno | 4,261.41 mi (6,858.08 km) |
| Gloucester City to Ketrzyn | 4,288.34 mi (6,901.42 km) |
| Gloucester City to Kety | 4,356.24 mi (7,010.69 km) |
| Gloucester City to Kielce | 4,374.92 mi (7,040.75 km) |
| Gloucester City to Kielczow | 4,235.85 mi (6,816.94 km) |
| Gloucester City to Klobuck | 4,309.77 mi (6,935.90 km) |
| Gloucester City to Klodzko | 4,239.44 mi (6,822.71 km) |
