The calculated distance (air line) between San Cristóbal and Concepción de La Vega is approximately 62 miles respectively 100 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 Cristóbal and Concepción de La Vega has been calculated here.
Air line (approximately)
100 kilometers
54 nautical miles