The calculated distance (air line) between El Galpón and San Salvador de Jujuy is approximately 91 miles respectively 147 kilometers.
By car or train, the actual journey to San Salvador de Jujuy is certainly longer, as only the direct route (as the crow flies) between El Galpón and San Salvador de Jujuy has been calculated here.
Air line (approximately)
147 kilometers
79 nautical miles