The calculated distance (air line) between Col. Bosques de las Lomas and Tlalpan is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Tlalpan is certainly longer, as only the direct route (as the crow flies) between Col. Bosques de las Lomas and Tlalpan has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles