The calculated distance (air line) between Nanawa and San Isidro de Curuguaty is approximately 138 miles respectively 222 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 Nanawa and San Isidro de Curuguaty has been calculated here.
Air line (approximately)
222 kilometers
120 nautical miles