The calculated distance (air line) between Ribeirão Preto and Santana de Parnaíba is approximately 167 miles respectively 268 kilometers.
By car or train, the actual journey to Santana de Parnaíba is certainly longer, as only the direct route (as the crow flies) between Ribeirão Preto and Santana de Parnaíba has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles