Which country has the longest combined land border?
Russia
United States
Brazil
China
China's combined land border measures 22,117 km (13,743 mi) from the mouth of the Yalu River to the Gulf of Tonkin. China borders 14 nations, more than any other country except Russia, which also borders 14.
reach: rather globalborderscountry recordsgeographygeography of Chinamap
Answers by country
Russia
United States
Brazil
China
answers
 Spain
Spain14
 Republic of Ireland
Republic of Ireland23
 India
India53
 Pakistan
Pakistan10
 Germany
Germany162
 Austria
Austria33
 Poland
Poland14180
 the United Kingdom
the United Kingdom146
 Unknown
Unknown27
 the United States
the United States280
 Greece
Greece30
 the Netherlands
the Netherlands20
 Australia
Australia30
 Israel
Israel12
 France
France14
 Italy
Italy23
 Canada
Canada16
 Switzerland
Switzerland15