The calculated distance (air line) between Santo Antônio do Monte and Ribeirão Preto is approximately 179 miles respectively 289 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between Santo Antônio do Monte and Ribeirão Preto has been calculated here.
Air line (approximately)
289 kilometers
156 nautical miles