The calculated distance (air line) between Karol Bāgh and Farīdnagar is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Farīdnagar is certainly longer, as only the direct route (as the crow flies) between Karol Bāgh and Farīdnagar has been calculated here.
Air line (approximately)
45 kilometers
24 nautical miles