| Grajewo to Koscielisko | 321.25 mi (517.00 km) |
| Grajewo to Koscierzyna | 184.71 mi (297.27 km) |
| Grajewo to Kostrzyn | 233.88 mi (376.40 km) |
| Grajewo to Kostrzyn nad Odra | 330.79 mi (532.36 km) |
| Grajewo to Koszalin | 257.69 mi (414.71 km) |
| Grajewo to Kowary | 342.48 mi (551.16 km) |
| Grajewo to Kozienice | 147.52 mi (237.41 km) |
| Grajewo to Kozuchow | 315.25 mi (507.35 km) |
| Grajewo to Kozy | 296.99 mi (477.96 km) |
| Grajewo to Krakow | 270.10 mi (434.68 km) |
| Grajewo to Krapkowice | 290.83 mi (468.05 km) |
| Grajewo to Krasnik | 189.11 mi (304.34 km) |
| Grajewo to Krasnystaw | 186.83 mi (300.68 km) |
| Grajewo to Krosno | 275.71 mi (443.70 km) |
| Grajewo to Krosno Odrzanskie | 326.26 mi (525.07 km) |
