Miles between Santa Maria, CA and Napa, CA

There are
297 mi
from Santa Maria, CA to Napa, CA

That's the driving distance. It would take 5 hours 48 mins to go from Santa Maria, California to Napa, California.

The flight distance (direct flight from Santa Maria, CA to Napa, CA) is 253.56 mi.

297 mi = 477.83 kms