Miles between Thornton, CO and Pacifica, CA

There are
1,258 mi
from Thornton, CO to Pacifica, CA

That's the driving distance. It would take 21 hours 37 mins to go from Thornton, Colorado to Pacifica, California.

The flight distance (direct flight from Thornton, CO to Pacifica, CA) is 955.07 mi.

1,258 mi = 1.61 kms