The calculated distance (air line) between San Pedro de Cajas and Cerro de Pasco is approximately 48 miles respectively 78 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 San Pedro de Cajas and Cerro de Pasco has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles