The calculated distance (air line) between Encarnación and Mariano Roque Alonso is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Mariano Roque Alonso is certainly longer, as only the direct route (as the crow flies) between Encarnación and Mariano Roque Alonso has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles