The calculated distance (air line) between San Andrés Ahuashuatepec and Puebla is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Puebla is certainly longer, as only the direct route (as the crow flies) between San Andrés Ahuashuatepec and Puebla has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles