The calculated distance (air line) between Palmira and Álvaro Obregón is approximately 140 miles respectively 226 kilometers.
By car or train, the actual journey to Álvaro Obregón is certainly longer, as only the direct route (as the crow flies) between Palmira and Álvaro Obregón has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles