The calculated distance (air line) between Sīdī aş Şayd and Misratah is approximately 94 miles respectively 152 kilometers.
By car or train, the actual journey to Misratah is certainly longer, as only the direct route (as the crow flies) between Sīdī aş Şayd and Misratah has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles