Miles between San Mateo, CA and Washington, DC

There are
2,831 mi
from San Mateo, CA to Washington, DC

That's the driving distance. It would take 2 days 1 hour to go from San Mateo, California to Washington, District of Columbia.

The flight distance (direct flight from San Mateo, CA to Washington, DC) is 2,434.31 mi.

2,831 mi = 3.22 kms