Miles between Santa Maria, CA and Antioch, CA

There are
281 mi
from Santa Maria, CA to Antioch, CA

That's the driving distance. It would take 5 hours 27 mins to go from Santa Maria, California to Antioch, California.

The flight distance (direct flight from Santa Maria, CA to Antioch, CA) is 224.17 mi.

281 mi = 452.00 kms