How many kilometers is it from Zhoukou to Kaifeng?

Baidu map shows that Zhoukou City, formerly known as a prefecture-level city under the jurisdiction of Chen Zhou and Henan Province, is located in the southeast of Henan Province, with a total area of 1 1959 square kilometers. * * * governs 2 districts and 7 counties, and 1 county-level cities. Kaifeng, referred to as Bian, is a prefecture-level city under the jurisdiction of Henan Province, located in the east of Henan Province and the former capital of Henan Province. Zhoukou City is the old capital of Huang Xi, the hometown of Laozi, the hometown of Chen Chu, and the new city near the port. It is called the pioneer of China and the holy land of Kyushu. In 2004, Zhoukou City was named as the only acrobatic hometown in China. On May 8, 2020, Zhoukou won the title of civilized city in Henan Province.