The calculated distance (air line) between Nepomuceno and Ribeirão Preto is approximately 166 miles respectively 267 kilometers.
By car or train, the actual journey to Ribeirão Preto is certainly longer, as only the direct route (as the crow flies) between Nepomuceno and Ribeirão Preto has been calculated here.
Air line (approximately)
267 kilometers
144 nautical miles