The calculated distance (air line) between Huillapima and San Miguel de Tucumán is approximately 140 miles respectively 225 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 Huillapima and San Miguel de Tucumán has been calculated here.
Air line (approximately)
225 kilometers
122 nautical miles