Miles between San Marcos, CA and Washington, UT

There are
422 mi
from San Marcos, CA to Washington, UT

That's the driving distance. It would take 7 hours 42 mins to go from San Marcos, California to Washington, Utah.

The flight distance (direct flight from San Marcos, CA to Washington, UT) is 344.33 mi.

422 mi = 679.14 kms