The calculated distance (air line) between Mariano Roque Alonso and Horqueta is approximately 132 miles respectively 213 kilometers.
By car or train, the actual journey to Horqueta is certainly longer, as only the direct route (as the crow flies) between Mariano Roque Alonso and Horqueta has been calculated here.
Air line (approximately)
213 kilometers
115 nautical miles