| Ostrov to Koscielisko | 317.55 mi (511.05 km) |
| Ostrov to Koscierzyna | 338.83 mi (545.30 km) |
| Ostrov to Kostrzyn | 234.40 mi (377.24 km) |
| Ostrov to Kostrzyn nad Odra | 174.34 mi (280.58 km) |
| Ostrov to Koszalin | 301.94 mi (485.93 km) |
| Ostrov to Kowary | 131.41 mi (211.48 km) |
| Ostrov to Kozienice | 385.57 mi (620.51 km) |
| Ostrov to Kozuchow | 152.70 mi (245.75 km) |
| Ostrov to Kozy | 276.93 mi (445.67 km) |
| Ostrov to Krakow | 309.95 mi (498.82 km) |
| Ostrov to Krapkowice | 221.72 mi (356.82 km) |
| Ostrov to Krasnik | 408.68 mi (657.71 km) |
| Ostrov to Krasnystaw | 450.90 mi (725.65 km) |
| Ostrov to Krosno | 393.47 mi (633.24 km) |
| Ostrov to Krosno Odrzanskie | 151.66 mi (244.08 km) |
