Miles between San Marcos, CA and Washington, DC

There are
2,698 mi
from San Marcos, CA to Washington, DC

That's the driving distance. It would take 1 day 23 hours to go from San Marcos, California to Washington, District of Columbia.

The flight distance (direct flight from San Marcos, CA to Washington, DC) is 2,259.03 mi.

2,698 mi = 3.22 kms