The calculated distance (air line) between Al Kiremit al ‘Arakiyyīn and Omdurman is approximately 95 miles respectively 153 kilometers.
By car or train, the actual journey to Omdurman is certainly longer, as only the direct route (as the crow flies) between Al Kiremit al ‘Arakiyyīn and Omdurman has been calculated here.
Air line (approximately)
153 kilometers
82 nautical miles