How many kilometers is it from Sanya to Haikou?

It is 286 kilometers from Sanya to Haikou. According to Baidu map, Sanya, located at the southernmost tip of Hainan Island, is a tropical coastal tourist city at the southernmost tip of China and a coastal city in China, with the best air quality and the longest life span (with an average life span of 80 years). Haikou, also known as "Coconut City", is the capital of Hainan Province, the national "Belt and Road" strategic fulcrum city, and the central city of Beibu Gulf urban agglomeration. Haikou is located in the tropics with diverse tropical resources. It is a southern coastal city with beautiful seaside scenery. It has a history of nearly a thousand years since the opening of the port in the Northern Song Dynasty. It was founded on February 9, 1926 at/kloc-0 and was liberated on April 23, 1950. The distance between the two places is 286 kilometers, and the driving time is 3 hours and 45 minutes. Sanya has a coastline of 209. 1 km, with 19 ports and 40 islands. There are many kinds of marine life, including fish 1064, shrimp 350, crab 325 and mollusk 700, among which 402 are of high economic value. Shark wings, sea cucumbers and groupers are known as the "three treasures of Asia". Coral reserve covers an area of 85 square kilometers.