There are
1,822 mi
from Hereford, TX to Danbury, CT
That's the driving distance. It would take 1 day 9 hours to go from Hereford, Texas to Danbury, Connecticut.
The flight distance (direct flight from Hereford, TX to Danbury, CT) is 1,629.40 mi.
1,822 mi = 2,931.90 kms