The calculated distance (air line) between San Salvador Atenco and Tlalnepantla is approximately 18 miles respectively 29 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between San Salvador Atenco and Tlalnepantla has been calculated here.
Air line (approximately)
29 kilometers
16 nautical miles