The calculated distance (air line) between San Agustín Acasaguastlán and Jalapa is approximately 21 miles respectively 35 kilometers.
By car or train, the actual journey to Jalapa is certainly longer, as only the direct route (as the crow flies) between San Agustín Acasaguastlán and Jalapa has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles