There are
1,635 mi
from Hereford, TX to Arcata, CA
That's the driving distance. It would take 1 day 5 hours to go from Hereford, Texas to Arcata, California.
The flight distance (direct flight from Hereford, TX to Arcata, CA) is 1,250.94 mi.
1,635 mi = 2,630.53 kms