The calculated distance (air line) between Ţūlkarm and Bayt Lāhyā is approximately 61 miles respectively 99 kilometers.
By car or train, the actual journey to Bayt Lāhyā is certainly longer, as only the direct route (as the crow flies) between Ţūlkarm and Bayt Lāhyā has been calculated here.
Air line (approximately)
99 kilometers
53 nautical miles