The calculated distance (air line) between Santa María Xonacatepec and Tlalnepantla is approximately 78 miles respectively 125 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between Santa María Xonacatepec and Tlalnepantla has been calculated here.
Air line (approximately)
125 kilometers
67 nautical miles