The calculated distance (air line) between Acapulco de Juárez and Olinalá is approximately 100 miles respectively 162 kilometers.
By car or train, the actual journey to Olinalá is certainly longer, as only the direct route (as the crow flies) between Acapulco de Juárez and Olinalá has been calculated here.
Air line (approximately)
162 kilometers
87 nautical miles