Cuba has about 3x as much coastline as Jamaica.
Well, Puerto Rico is not a country itself, but even still Cuba has the longest coastline of all three.
Cuba
Cuba is much larger than Jamaica and will therefore have a longer coastline. Cuba has a coastline of 3735 km and Jamaica has a coastline of 1022 km.
Jamaica does.
Cuba.
In order of largest to smallest island (and therefore longest coastline to shortest coastline) 1) Cuba 2) Jamaica 3) Puerto Rico 4) Trinidad
some would Say that it is Cuba but actually its Jamaica
Cuba is an island country with 3,570.4 miles of coastline. It is located in the Caribbean Sea, and has an estimated population of 11.27 million.
Cuba and Jamaica are two of the most well-known nations of the Caribbean. They do, however, have a noticeable difference in size. The coast of Cuba is 3,735 km (2,321 mi) long. Jamaica has a coast of only 1,022 km (635 mi) in length. Therefore, Cuba's coast is far larger than Jamaica's. In fact, it is over triple the size.
Cuba has a longer coastline than Jamaica. Cuba's coastline is 5,746km whilst Jamaica's is only 235km.
122 & a half measured between the closest opposing points on the coastline of cuba & the coastline of mainland Mexico but between the coastline of cuba & the coastline of the Mexican island closest to cuba the distance is reduced to a bit less than 121 miles