There are
2,228 mi
from Casper, WY to Boynton Beach, FL
That's the driving distance. It would take 1 day 15 hours to go from Casper, Wyoming to Boynton Beach, Florida.
The flight distance (direct flight from Casper, WY to Boynton Beach, FL) is 1,856.92 mi.
2,228 mi = 3,585.37 kms