Miles between San Marcos, CA and St George, UT

There are
418 mi
from San Marcos, CA to St George, UT

That's the driving distance. It would take 7 hours 38 mins to go from San Marcos, California to St George, Utah.

The flight distance (direct flight from San Marcos, CA to St George, UT) is 340.04 mi.

418 mi = 672.43 kms