The calculated distance (air line) between Banī Zayd ash Shārqīyah and Dayr al Balaḩ is approximately 65 miles respectively 104 kilometers.
By car or train, the actual journey to Dayr al Balaḩ is certainly longer, as only the direct route (as the crow flies) between Banī Zayd ash Shārqīyah and Dayr al Balaḩ has been calculated here.
Air line (approximately)
104 kilometers
56 nautical miles