The calculated distance (air line) between Mairinque and Santana de Parnaíba is approximately 18 miles respectively 29 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 Mairinque and Santana de Parnaíba has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles