The calculated distance (air line) between Pilar do Sul and Ribeirão Preto is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between Pilar do Sul and Ribeirão Preto has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles