The calculated distance (air line) between Puebla and San Andrés Azumiatla is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to San Andrés Azumiatla is certainly longer, as only the direct route (as the crow flies) between Puebla and San Andrés Azumiatla has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles