The calculated distance (air line) between Jawf al Maqbābah and Sayyān is approximately 137 miles respectively 220 kilometers.
By car or train, the actual journey to Sayyān is certainly longer, as only the direct route (as the crow flies) between Jawf al Maqbābah and Sayyān has been calculated here.
Air line (approximately)
220 kilometers
119 nautical miles