Miles between Washington, DC and San Marcos, CA

There are
2,643 mi
from Washington, DC to San Marcos, CA

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

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

2,643 mi = 3.22 kms