There are
2,486 mi
from Salt Lake City, UT to Boynton Beach, FL
That's the driving distance. It would take 1 day 20 hours to go from Salt Lake City, Utah to Boynton Beach, Florida.
The flight distance (direct flight from Salt Lake City, UT to Boynton Beach, FL) is 2,061.81 mi.
2,486 mi = 3.22 kms