There are
1,756 mi
from Half Moon Bay, CA to Terrell, TX
That's the driving distance. It would take 1 day 7 hours to go from Half Moon Bay, California to Terrell, Texas.
The flight distance (direct flight from Half Moon Bay, CA to Terrell, TX) is 1,508.87 mi.
1,756 mi = 2,825.98 kms