The calculated distance (air line) between Santo Tomás Chiconautla and Tlalnepantla is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between Santo Tomás Chiconautla and Tlalnepantla has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles