The calculated distance (air line) between An Nūbārīyah and Al Mansurah is approximately 82 miles respectively 131 kilometers.
By car or train, the actual journey to Al Mansurah is certainly longer, as only the direct route (as the crow flies) between An Nūbārīyah and Al Mansurah has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles