The calculated distance (air line) between Tlapacoyan and Álvaro Obregón is approximately 136 miles respectively 219 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Tlapacoyan and Álvaro Obregón has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles