The calculated distance (air line) between Piribebuy and Mariano Roque Alonso is approximately 35 miles respectively 57 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 Piribebuy and Mariano Roque Alonso has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles