The calculated distance (air line) between Taboão da Serra and Ribeirão Pires is approximately 25 miles respectively 40 kilometers.
By car or train, the actual journey to Ribeirão Pires is certainly longer, as only the direct route (as the crow flies) between Taboão da Serra and Ribeirão Pires has been calculated here.
Air line (approximately)
40 kilometers
21 nautical miles