The calculated distance (air line) between Tanta and Sirs al Layyānah is approximately 24 miles respectively 39 kilometers.
By car or train, the actual journey to Sirs al Layyānah is certainly longer, as only the direct route (as the crow flies) between Tanta and Sirs al Layyānah has been calculated here.
Air line (approximately)
39 kilometers
21 nautical miles