The calculated distance (air line) between Al Maḩallah al Kubrá and Al-'Ubūr is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to Al-'Ubūr is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and Al-'Ubūr has been calculated here.
Air line (approximately)
88 kilometers
47 nautical miles