The calculated distance (air line) between Tamboril and Concepción de La Vega is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Concepción de La Vega is certainly longer, as only the direct route (as the crow flies) between Tamboril and Concepción de La Vega has been calculated here.
Air line (approximately)
31 kilometers
16 nautical miles