The calculated distance (air line) between San Pablo Viejo Abajo and Changuinola is approximately 67 miles respectively 108 kilometers.
By car or train, the actual journey to Changuinola is certainly longer, as only the direct route (as the crow flies) between San Pablo Viejo Abajo and Changuinola has been calculated here.
Air line (approximately)
108 kilometers
59 nautical miles