The calculated distance (air line) between Dayr Dibwān and Dayr al Balaḩ is approximately 64 miles respectively 103 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 Dayr Dibwān and Dayr al Balaḩ has been calculated here.
Air line (approximately)
103 kilometers
55 nautical miles