The calculated distance (air line) between San Pedro de Ycuamandiyú and Concepción is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Concepción is certainly longer, as only the direct route (as the crow flies) between San Pedro de Ycuamandiyú and Concepción has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles