The calculated distance (air line) between Santiago de los Caballeros 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 Santiago de los Caballeros and Concepción de La Vega has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles