The calculated distance (air line) between Llano Bonito and Alcalde Díaz is approximately 99 miles respectively 159 kilometers.
By car or train, the actual journey to Alcalde Díaz is certainly longer, as only the direct route (as the crow flies) between Llano Bonito and Alcalde Díaz has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles