The calculated distance (air line) between Huamuxtitlán and Álvaro Obregón is approximately 115 miles respectively 185 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Huamuxtitlán and Álvaro Obregón has been calculated here.
Air line (approximately)
185 kilometers
100 nautical miles