The calculated distance (air line) between Cotia and Embu Guaçu is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to Embu Guaçu is certainly longer, as only the direct route (as the crow flies) between Cotia and Embu Guaçu has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles