The calculated distance (air line) between San Mateo Huitzilzingo and Tlalnepantla is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between San Mateo Huitzilzingo and Tlalnepantla has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles