The calculated distance (air line) between Munsha‘at Abū ‘Umar and Al Maḩallah al Kubrá is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Al Maḩallah al Kubrá is certainly longer, as only the direct route (as the crow flies) between Munsha‘at Abū ‘Umar and Al Maḩallah al Kubrá has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles