The calculated distance (air line) between Nablus and Banī Suhaylā is approximately 82 miles respectively 131 kilometers.
By car or train, the actual journey to Banī Suhaylā is certainly longer, as only the direct route (as the crow flies) between Nablus and Banī Suhaylā has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles