Miles between Washington, DC and Foster City, CA

There are
2,834 mi
from Washington, DC to Foster City, CA

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

The flight distance (direct flight from Washington, DC to Foster City, CA) is 2,431.51 mi.

2,834 mi = 3.22 kms