The calculated distance (air line) between Asentamiento Humano Nicolas de Pierola and La Oroya is approximately 62 miles respectively 99 kilometers.
By car or train, the actual journey to La Oroya is certainly longer, as only the direct route (as the crow flies) between Asentamiento Humano Nicolas de Pierola and La Oroya has been calculated here.
Air line (approximately)
99 kilometers
54 nautical miles