What is the distance between Sydney Australia and Great Barrier Reef?

The Great Barrier Reef is a large coral reef located in the Coral Sea, off the coast of Queensland, Australia. The total length of the Great Barrier Reef is approximately 2,300 kilometres (1,400 miles). Sydney, Australia is located on the east coast of Australia, approximately 2,000 kilometres (1,200 miles) south of the Great Barrier Reef. Therefore, the distance between Sydney and the Great Barrier Reef is approximately 2,000 kilometres (1,200 miles).