There are
1,715 mi
from Denison, TX to Pacifica, CA
That's the driving distance. It would take 1 day 6 hours to go from Denison, Texas to Pacifica, California.
The flight distance (direct flight from Denison, TX to Pacifica, CA) is 1,475.62 mi.
1,715 mi = 2,759.81 kms