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20 Longest International Borders on the Borders Only World Map

The 20 longest international borders have disappeared! Type the names of two bordering countries to bring them back.
Dubious India-Sri Lanka border is not considered
You are shown the length of the borders in km
Quiz by scambigol
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Last updated: November 21, 2017
First submittedNovember 21, 2017
Times taken141
6:00
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L
Bordering Countries
8893
Canada-United States
6846
Kazakhstan-Russia
5300
Argentina-Chile
4677
China-Mongolia
4053
Bangladesh-India
L
Bordering Countries
3645
China-Russia
3485
Mongolia-Russia
3400
Bolivia-Brazil
3380
China-India
3141
Mexico-United States
L
Bordering Countries
2912
India-Pakistan
2511
Angola-DRC
2430
Afghanistan-Pakistan
2410
DRC-Rep. of the Congo
2237
Mali-Mauritania
L
Bordering Countries
2203
Kazakhstan-Uzbekistan
2200
Brazil-Venezuela
2185
China-Myanmar
2130
Laos-Vietnam
2050
Colombia-Venezuela
+1
level 65
Nov 21, 2017
This is a great concept! Really challenging!