The calculated distance (air line) between Coronel Marcelino Maridueña and Ventanas is approximately 53 miles respectively 85 kilometers.
By car or train, the actual journey to Ventanas is certainly longer, as only the direct route (as the crow flies) between Coronel Marcelino Maridueña and Ventanas has been calculated here.
Air line (approximately)
85 kilometers
46 nautical miles