The calculated distance (air line) between Al Hilāliyya and Wad Medani is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Wad Medani is certainly longer, as only the direct route (as the crow flies) between Al Hilāliyya and Wad Medani has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles