The calculated distance (air line) between Guapiaçu and Ribeirão Preto is approximately 95 miles respectively 152 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between Guapiaçu and Ribeirão Preto has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles