Dusseldorf

Netherlands

Mönchengladbach

Germany

Heinsberg

The German district of Kreis Heinsberg is the subject of a study into how coronavirus spreads

Maastricht

Aachen

Berlin

Belgium

20 km

20 miles

Dusseldorf

Mönchengladbach

Germany

Belgium

Heinsberg

The German district of Kreis Heinsberg is the subject of a study into how coronavirus spreads

Cologne

Netherlands

Maastricht

Berlin

Aachen

10 km

10 miles