| Gladbeck to Koscielisko | 589.17 mi (948.17 km) |
| Gladbeck to Koscierzyna | 491.73 mi (791.36 km) |
| Gladbeck to Kostrzyn | 439.79 mi (707.77 km) |
| Gladbeck to Kostrzyn nad Odra | 334.33 mi (538.06 km) |
| Gladbeck to Koszalin | 424.74 mi (683.55 km) |
| Gladbeck to Kowary | 387.51 mi (623.64 km) |
| Gladbeck to Kozienice | 625.89 mi (1,007.28 km) |
| Gladbeck to Kozuchow | 370.04 mi (595.52 km) |
| Gladbeck to Kozy | 545.08 mi (877.22 km) |
| Gladbeck to Krakow | 574.91 mi (925.22 km) |
| Gladbeck to Krapkowice | 483.65 mi (778.36 km) |
| Gladbeck to Krasnik | 659.96 mi (1,062.10 km) |
| Gladbeck to Krasnystaw | 700.66 mi (1,127.60 km) |
| Gladbeck to Krosno | 659.71 mi (1,061.70 km) |
| Gladbeck to Krosno Odrzanskie | 348.83 mi (561.38 km) |
