There are
2,506 mi
from Boynton Beach, FL to Lehi, UT
That's the driving distance. It would take 1 day 20 hours to go from Boynton Beach, Florida to Lehi, Utah.
The flight distance (direct flight from Boynton Beach, FL to Lehi, UT) is 2,051.83 mi.
2,506 mi = 3.22 kms