Three out of the top 10 longest borders globally are in Russia, setting a record. The USA-Canada border holds the top spot, stretching 8,893 kilometers, followed by the Russia-Kazakhstan border at 7,644 kilometers. The Chile-Argentina border ranks third at 6,691 kilometers.
					
				In the fourth position is the border between Mongolia and China, covering 4,630 kilometers, marking a significant drop in length from the top three borders.