The calculated distance (air line) between Puebla and Santa María Zacatepec is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Santa María Zacatepec is certainly longer, as only the direct route (as the crow flies) between Puebla and Santa María Zacatepec has been calculated here.
Air line (approximately)
19 kilometers
11 nautical miles