The calculated distance (air line) between Al ‘Ayzarīyah and Idhnā is approximately 23 miles respectively 37 kilometers.
By car or train, the actual journey to Idhnā is certainly longer, as only the direct route (as the crow flies) between Al ‘Ayzarīyah and Idhnā has been calculated here.
Air line (approximately)
37 kilometers
20 nautical miles