The calculated distance (air line) between Idlib and Ţayyibat al Imām is approximately 46 miles respectively 74 kilometers.
By car or train, the actual journey to Ţayyibat al Imām is certainly longer, as only the direct route (as the crow flies) between Idlib and Ţayyibat al Imām has been calculated here.
Air line (approximately)
74 kilometers
40 nautical miles