Nha Trang city, the provincial capital of Khanh Hoa, is 1,278 kilometers south of Hanoi. It lies on the National Highway 1.  Nha Trang is a beautiful seaside resort city. The coastline that borders to city to the sea on a stretch of seven kilometers.  Average temperature of the year is about 26 degree conscious. It is warm in winter. thus it is convenient to swim in the sea the year round.