The calculated distance (air line) between San Juan Tuxco and Tlalnepantla is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between San Juan Tuxco and Tlalnepantla has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles