Calculate route from Ostrołęka (Mazovia, Poland) to Katowice (Silesia, Poland).
The flight distance (as the crow flies) between Ostrołęka and Katowice is 359.9 km.
Roadmap (route) to go from Ostrołęka to Katowice detailed above, you can also see the course layout on the map.
While doing trip Ostrołęka - Katowice by car, the calculated route ends at a distance , or more straight.