The calculated distance (air line) between El-Tor and Sumusţā as Sulţānī is approximately 175 miles respectively 281 kilometers.
By car or train, the actual journey to Sumusţā as Sulţānī is certainly longer, as only the direct route (as the crow flies) between El-Tor and Sumusţā as Sulţānī has been calculated here.
Air line (approximately)
281 kilometers
152 nautical miles