The calculated distance (air line) between San Fernando de Monte Cristi and Concepción de La Vega is approximately 85 miles respectively 136 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 San Fernando de Monte Cristi and Concepción de La Vega has been calculated here.
Air line (approximately)
136 kilometers
73 nautical miles