The calculated distance (air line) between San Pedro Sacatepéquez and Amatitlán is approximately 83 miles respectively 133 kilometers.
By car or train, the actual journey to Amatitlán is certainly longer, as only the direct route (as the crow flies) between San Pedro Sacatepéquez and Amatitlán has been calculated here.
Air line (approximately)
133 kilometers
72 nautical miles