The calculated distance (air line) between Santiago Yancuitlalpan and Tlalnepantla is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Tlalnepantla is certainly longer, as only the direct route (as the crow flies) between Santiago Yancuitlalpan and Tlalnepantla has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles