The calculated distance (air line) between Dayr al ‘Aşāfīr and Dārayyā is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Dārayyā is certainly longer, as only the direct route (as the crow flies) between Dayr al ‘Aşāfīr and Dārayyā has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles