| Ostrov to Kalisz | 244.79 mi (393.95 km) |
| Ostrov to Kamien Pomorski | 264.80 mi (426.16 km) |
| Ostrov to Kamienna Gora | 139.79 mi (224.97 km) |
| Ostrov to Karczew | 379.97 mi (611.50 km) |
| Ostrov to Kartuzy | 355.88 mi (572.73 km) |
| Ostrov to Katowice | 268.24 mi (431.70 km) |
| Ostrov to Kedzierzyn-Kozle | 232.02 mi (373.40 km) |
| Ostrov to Kepno | 230.36 mi (370.72 km) |
| Ostrov to Ketrzyn | 442.26 mi (711.75 km) |
| Ostrov to Kety | 279.53 mi (449.85 km) |
| Ostrov to Kielce | 339.62 mi (546.56 km) |
| Ostrov to Kielczow | 194.15 mi (312.45 km) |
| Ostrov to Klobuck | 266.10 mi (428.25 km) |
| Ostrov to Klodzko | 163.75 mi (263.54 km) |
| Ostrov to Kluczbork | 235.86 mi (379.58 km) |
