The calculated distance (air line) between Al Maḩallah al Kubrá and As Sinbillāwayn is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to As Sinbillāwayn is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and As Sinbillāwayn has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles