The calculated distance (air line) between Ţūlkarm and Dayr al Balaḩ is approximately 73 miles respectively 118 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 Ţūlkarm and Dayr al Balaḩ has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles