| Grootegast to Koscielisko | 646.56 mi (1,040.53 km) |
| Grootegast to Koscierzyna | 482.41 mi (776.36 km) |
| Grootegast to Kostrzyn | 459.96 mi (740.24 km) |
| Grootegast to Kostrzyn nad Odra | 351.86 mi (566.26 km) |
| Grootegast to Koszalin | 410.18 mi (660.12 km) |
| Grootegast to Kowary | 438.96 mi (706.44 km) |
| Grootegast to Kozienice | 652.80 mi (1,050.58 km) |
| Grootegast to Kozuchow | 404.58 mi (651.11 km) |
| Grootegast to Kozy | 598.33 mi (962.92 km) |
| Grootegast to Krakow | 623.55 mi (1,003.51 km) |
| Grootegast to Krapkowice | 532.95 mi (857.70 km) |
| Grootegast to Krasnik | 693.59 mi (1,116.22 km) |
| Grootegast to Krasnystaw | 731.85 mi (1,177.79 km) |
| Grootegast to Krosno | 707.58 mi (1,138.74 km) |
| Grootegast to Krosno Odrzanskie | 378.45 mi (609.06 km) |
