The calculated distance (air line) between Boca Suno and Velasco Ibarra is approximately 174 miles respectively 280 kilometers.
By car or train, the actual journey to Velasco Ibarra is certainly longer, as only the direct route (as the crow flies) between Boca Suno and Velasco Ibarra has been calculated here.
Air line (approximately)
280 kilometers
151 nautical miles