There are
939 mi
from Bismarck, ND to Clearfield, UT
That's the driving distance. It would take 16 hours 9 mins to go from Bismarck, North Dakota to Clearfield, Utah.
The flight distance (direct flight from Bismarck, ND to Clearfield, UT) is 682.74 mi.
939 mi = 1,511.06 kms