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
![flag](/media/1/img/c/IE.png)
14
![flag](/media/1/img/c/NL.png)
13
![flag](/media/1/img/c/US.png)
148
![flag](/media/1/img/c/CA.png)
89
![flag](/media/1/img/c/DE.png)
244
![flag](/media/1/img/c/PL.png)
3710
![flag](/media/1/img/c/GR.png)
11
![flag](/media/1/img/c/AU.png)
18
![flag](/media/1/img/c/IT.png)
10
![flag](/media/1/img/c/GB.png)
73
![flag](/media/1/img/c/CH.png)
25
![flag](/media/1/img/c/AT.png)
29
![flag](/media/1/img/c/IN.png)
25
![flag](/media/1/img/c/FR.png)
11