The calculated distance (air line) between Lāhauran Bara and Najafgarh is approximately 133 miles respectively 214 kilometers.
By car or train, the actual journey to Najafgarh is certainly longer, as only the direct route (as the crow flies) between Lāhauran Bara and Najafgarh has been calculated here.
Air line (approximately)
214 kilometers
116 nautical miles