There are
1,665 mi
from Boynton Beach, FL to Dumas, TX
That's the driving distance. It would take 1 day 6 hours to go from Boynton Beach, Florida to Dumas, Texas.
The flight distance (direct flight from Boynton Beach, FL to Dumas, TX) is 1,442.04 mi.
1,665 mi = 1.61 kms