The calculated distance (air line) between Areguá and San Isidro de Curuguaty is approximately 121 miles respectively 195 kilometers.
By car or train, the actual journey to San Isidro de Curuguaty is certainly longer, as only the direct route (as the crow flies) between Areguá and San Isidro de Curuguaty has been calculated here.
Air line (approximately)
195 kilometers
105 nautical miles