The calculated distance (air line) between Ciudad del Este and Mariano Roque Alonso is approximately 184 miles respectively 295 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 Ciudad del Este and Mariano Roque Alonso has been calculated here.
Air line (approximately)
295 kilometers
159 nautical miles