The calculated distance (air line) between Huayucachi and Cerro de Pasco is approximately 123 miles respectively 198 kilometers.
By car or train, the actual journey to Cerro de Pasco is certainly longer, as only the direct route (as the crow flies) between Huayucachi and Cerro de Pasco has been calculated here.
Air line (approximately)
198 kilometers
107 nautical miles