The calculated distance (air line) between São Joaquim da Barra and Ribeirão Preto is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between São Joaquim da Barra and Ribeirão Preto has been calculated here.
Air line (approximately)
66 kilometers
36 nautical miles