The calculated distance (air line) between Bayt ‘Awwā and Nablus is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to Nablus is certainly longer, as only the direct route (as the crow flies) between Bayt ‘Awwā and Nablus has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles