How many kilometers is it from Nanyang to Tanghe Baima Temple?

32 kilometers. The distance from Nanyang to Tanghe Baima Temple is 32 kilometers, so you can take a taxi. Nanjing, referred to as "Ning", was called Jinling and Jiankang in ancient times. It is the capital of Jiangsu, a sub-provincial city, a mega-city, the core city of Nanjing metropolitan area, and an important central city in eastern China determined by the State Council.