There are
1,268 mi
from Round Rock, TX to Cottonwood Heights, UT
That's the driving distance. It would take 1 day to go from Round Rock, Texas to Cottonwood Heights, Utah.
The flight distance (direct flight from Round Rock, TX to Cottonwood Heights, UT) is 1,057.49 mi.
1,268 mi = 1.61 kms