The calculated distance (air line) between Nuestra Señora del Rosario de Caá Catí and Formosa is approximately 113 miles respectively 183 kilometers.
By car or train, the actual journey to Formosa is certainly longer, as only the direct route (as the crow flies) between Nuestra Señora del Rosario de Caá Catí and Formosa has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles