146.3 km. Baidu map information shows that Guangzhou is located in the south of Chinese mainland, south-central Guangdong Province, on the northern edge of the Pearl River Delta, and Huizhou is located in the southeast of Guangdong Province, at the northeast end of the Pearl River Delta. The distance between the two places is146.3km, and the journey takes 2 hours and 2 minutes. It goes to Zhao Gao Expressway and Jiguang Expressway via Guangfo. Huizhou is a national historical and cultural city, and has been the political, economic and cultural center of Dongjiang River Basin since ancient times. In the long process of historical civilization, Huizhou has gradually formed a splendid and diverse culture in the Millennium. Dongjiang civilization bred and developed in Dongjiang Valley is the main component of Lingnan civilization. It is also one of the important settlements and distribution centers of the first Hakka people in the four Hakka States, and is known as the capital of Hakka overseas Chinese.