The calculated distance (air line) between Dajabón and Concepción de La Vega is approximately 80 miles respectively 129 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 Dajabón and Concepción de La Vega has been calculated here.
Air line (approximately)
129 kilometers
70 nautical miles