Approximately 159.5 kilometers.

According to Baidu Map, the total distance from Beihai to Fangchenggang is about 159.5 kilometers, which takes about 2 hours and 12 minutes by car. The route has 23 traffic lights and passes through Lanhai Expressway and Qindong Expressway.

Beihai delicacies: beef brisket and pig's trotters noodles, Beihai sandworms, crab noodle, Vietnamese roll noodles, beef brisket noodles, salt and pepper shrimps, Mingying roll noodles, etc.