The calculated distance (air line) between Najafgarh and Nāngloi Jāt is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Nāngloi Jāt is certainly longer, as only the direct route (as the crow flies) between Najafgarh and Nāngloi Jāt has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles