There are
1,851 mi
from Longview, TX to Half Moon Bay, CA
That's the driving distance. It would take 1 day 8 hours to go from Longview, Texas to Half Moon Bay, California.
The flight distance (direct flight from Longview, TX to Half Moon Bay, CA) is 1,598.36 mi.
1,851 mi = 2,978.79 kms