There are
1,323 mi
from St Louis, MO to Cottonwood Heights, UT
That's the driving distance. It would take 23 hours 6 mins to go from St Louis, Missouri to Cottonwood Heights, Utah.
The flight distance (direct flight from St Louis, MO to Cottonwood Heights, UT) is 1,157.77 mi.
1,323 mi = 1.61 kms