The calculated distance (air line) between Sīdī aş Şayd and Tripoli is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Tripoli is certainly longer, as only the direct route (as the crow flies) between Sīdī aş Şayd and Tripoli has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles