The calculated distance (air line) between Xinyang and Yunmeng Chengguanzhen is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Xinyang and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles