There are
1,528 mi
from San Marcos, CA to Van Buren, AR
That's the driving distance. It would take 1 day 2 hours to go from San Marcos, California to Van Buren, Arkansas.
The flight distance (direct flight from San Marcos, CA to Van Buren, AR) is 1,309.20 mi.
1,528 mi = 2,458.30 kms