The calculated distance (air line) between Ismailia and Mashtūl as Sūq is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Mashtūl as Sūq is certainly longer, as only the direct route (as the crow flies) between Ismailia and Mashtūl as Sūq has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles