The calculated distance (air line) between San Isidro de Curuguaty and Caacupé is approximately 111 miles respectively 178 kilometers.
By car or train, the actual journey to Caacupé is certainly longer, as only the direct route (as the crow flies) between San Isidro de Curuguaty and Caacupé has been calculated here.
Air line (approximately)
178 kilometers
96 nautical miles