The calculated distance (air line) between Umm as Summāq and Kurayyimah is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Kurayyimah is certainly longer, as only the direct route (as the crow flies) between Umm as Summāq and Kurayyimah has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles