The calculated distance (air line) between Coronel Marcelino Maridueña and Huaquillas is approximately 103 miles respectively 166 kilometers.
By car or train, the actual journey to Huaquillas is certainly longer, as only the direct route (as the crow flies) between Coronel Marcelino Maridueña and Huaquillas has been calculated here.
Air line (approximately)
166 kilometers
90 nautical miles