Calculate route from Gronau (North Rhine-Westphalia, Germany) to Altona (Hamburg, Germany).
The flight distance (as the crow flies) between Gronau and Altona is 245.4 km.
Roadmap (route) to go from Gronau to Altona detailed above, you can also see the course layout on the map.
While doing trip Gronau - Altona by car, the calculated route ends at a distance , or more straight.