The calculated distance (air line) between Coronel Marcelino Maridueña and Daule is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Daule is certainly longer, as only the direct route (as the crow flies) between Coronel Marcelino Maridueña and Daule has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles