Which countries share the longest land border?
USA-Canada
Russia-China
Russia-Kazakhstan
Argentyna-Chile
The border between United States and Canada is the longest one between two states. It measures 8,893 km (5,525 mi).
reach: rather globalCanadarecordsUnited States
Answers by country
USA-Canada
Russia-China
Russia-Kazakhstan
Argentyna-Chile
answers

14

14

153

89

261

3762

11

18

28

10

73

30

25

11