The calculated distance (air line) between Termas de Río Hondo and Catamarca is approximately 88 miles respectively 142 kilometers.
By car or train, the actual journey to Catamarca is certainly longer, as only the direct route (as the crow flies) between Termas de Río Hondo and Catamarca has been calculated here.
Air line (approximately)
142 kilometers
76 nautical miles