The calculated distance (air line) between Itaquaquecetuba and Biritiba Mirim is approximately 21 miles respectively 33 kilometers.
By car or train, the actual journey to Biritiba Mirim is certainly longer, as only the direct route (as the crow flies) between Itaquaquecetuba and Biritiba Mirim has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles