There are
1,157 mi
from Layton, UT to St Peter, MN
That's the driving distance. It would take 20 hours 14 mins to go from Layton, Utah to St Peter, Minnesota.
The flight distance (direct flight from Layton, UT to St Peter, MN) is 939.70 mi.
1,157 mi = 1,862.57 kms