The calculated distance (air line) between Viradouro and Ribeirão Preto is approximately 38 miles respectively 61 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between Viradouro and Ribeirão Preto has been calculated here.
Air line (approximately)
61 kilometers
33 nautical miles