Miles between Westminster, CO and Antioch, CA

There are
1,221 mi
from Westminster, CO to Antioch, CA

That's the driving distance. It would take 21 hours 8 mins to go from Westminster, Colorado to Antioch, California.

The flight distance (direct flight from Westminster, CO to Antioch, CA) is 908.89 mi.

1,221 mi = 1.61 kms