The calculated distance (air line) between Xining and Linxia Chengguanzhen is approximately 108 miles respectively 173 kilometers.
By car or train, the actual journey to Linxia Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Xining and Linxia Chengguanzhen has been calculated here.
Air line (approximately)
173 kilometers
93 nautical miles