The calculated distance (air line) between Akhnūr and Sarai Alamgir is approximately 57 miles respectively 91 kilometers.
By car or train, the actual journey to Sarai Alamgir is certainly longer, as only the direct route (as the crow flies) between Akhnūr and Sarai Alamgir has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles