The calculated distance (air line) between Andalgalá and San Miguel de Tucumán is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to San Miguel de Tucumán is certainly longer, as only the direct route (as the crow flies) between Andalgalá and San Miguel de Tucumán has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles