The calculated distance (air line) between San Lorenzo de Esmeraldas and Velasco Ibarra is approximately 170 miles respectively 274 kilometers.
By car or train, the actual journey to Velasco Ibarra is certainly longer, as only the direct route (as the crow flies) between San Lorenzo de Esmeraldas and Velasco Ibarra has been calculated here.
Air line (approximately)
274 kilometers
148 nautical miles