How many kilometers is it from Chengdu to Meishan?

According to Baidu map, it's 72.4 kilometers from Chengdu to Meishan, and it takes 8 minutes to drive 1 hour, via Beijing-Kunming Expressway and Le Cheng Expressway. Chengdu is an important national high-tech industrial base, commercial logistics center and comprehensive transportation hub, and an important central city in the western region and an important electronic information industrial base approved by the State Council. Chengdu-Chongqing is the core city of the Twin Cities Economic Circle, a regional economic center, a science and technology center, a world famous cultural city and an international gateway hub, a science and technology center, a business center, a financial center and a transportation and communication hub in southwest China, and the headquarters of the western theater organs of the Chinese People's Liberation Army. It is the venue of the 3rd1Summer Universiade.