The calculated distance (air line) between Ta’if and Qal‘at Bīshah is approximately 167 miles respectively 268 kilometers.
By car or train, the actual journey to Qal‘at Bīshah is certainly longer, as only the direct route (as the crow flies) between Ta’if and Qal‘at Bīshah has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles