The calculated distance (air line) between Nanjing and Huoqiu Chengguanzhen is approximately 147 miles respectively 236 kilometers.
By car or train, the actual journey to Huoqiu Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Nanjing and Huoqiu Chengguanzhen has been calculated here.
Air line (approximately)
236 kilometers
127 nautical miles