The calculated distance (air line) between Puerto Rosario and Colonia General Alfredo Stroessner is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Colonia General Alfredo Stroessner is certainly longer, as only the direct route (as the crow flies) between Puerto Rosario and Colonia General Alfredo Stroessner has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles