The calculated distance (air line) between Bayt Ūmmar and Dūrā is approximately 9 miles respectively 15 kilometers.
By car or train, the actual journey to Dūrā is certainly longer, as only the direct route (as the crow flies) between Bayt Ūmmar and Dūrā has been calculated here.
Air line (approximately)
15 kilometers
8 nautical miles