The calculated distance (air line) between Al Qaryatayn and Dārayyā is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Dārayyā is certainly longer, as only the direct route (as the crow flies) between Al Qaryatayn and Dārayyā has been calculated here.
Air line (approximately)
127 kilometers
68 nautical miles