10. St. Thomas, US Virgin Islands to Virgin Gorda, British Virgin Islands: 31 miles.
8. St. John's, Antigua and Barbuda to Gerald's, Montserrat: 30 miles. (Tie)
8. Macau SAR, China* to Shenzhen, China. 30 miles. (Tie)
* Since 1999, Macau has been part of the People's Republic of China as a Special Administrative Region or SAR. However, with differing visa and customs regulations, flights between Macau and mainland China are treated as international flights.
7. St. Thomas, US Virgin Islands to Beef Island, British Virgin Islands: 25 miles.
6. Saba, The Netherlands to Sint Maarten*: 24 miles.
*Sint Maarten is a constituent country of The Kingdom of the Netherlands.
5. The Valley, Anguilla to St. Jean, St. Barthelemy: 22 miles.
4. St. Jean, St. Barthelemy to Sint Maarten: 17 miles.
3. Brazzaville, the Republic of the Congo to Kinshasa, the Democratic Republic of the Congo: 13 miles.
1. Nice, France to Monaco: 10 miles. (Tie)
1. The Valley, Anguilla to Sint Maarten: 10 miles. (Tie)
