Bratislavia & Vienna
The two mainland, state capitals that are closest together are Providence, Rhode Island and Boston, Massachusetts. The distance between the two is about 50 miles.
The two Australian mainland capitals that are closest together are Melbourne and Canberra. They are approximately 465 kilometers (289 miles) apart. Canberra is located in the Australian Capital Territory, while Melbourne is the capital of the state of Victoria.
Providence, Rhode Island and Boston, Massachusetts are the two closest US state capitals with a distance of only 41 miles.
Australia is made up of one large island and four smaller ones. The two capitals that are the closest together on the mainland are Adelaide and Melbourne.
Tokyo and Berlin .
In Australia, Canberra and Sydney are the two closest capital cities.
One is Madrid.
The Netherlands
The Netherlands - Amsterdam & The Hague.Gurjot Singh Sodhi
im not so sure!!
Providence, Rhode Island and Boston, Massachusetts are two mainland state capitals that are close together. They are separated by less then 41 miles.
Rome and Berlin