There are
1,274 mi
from Layton, UT to Ardmore, OK
That's the driving distance. It would take 21 hours 41 mins to go from Layton, Utah to Ardmore, Oklahoma.
The flight distance (direct flight from Layton, UT to Ardmore, OK) is 938.77 mi.
1,274 mi = 2,050.15 kms