The calculated distance (air line) between Mineros and San Ignacio de Velasco is approximately 159 miles respectively 255 kilometers.
By car or train, the actual journey to San Ignacio de Velasco is certainly longer, as only the direct route (as the crow flies) between Mineros and San Ignacio de Velasco has been calculated here.
Air line (approximately)
255 kilometers
138 nautical miles