Miles between Simi Valley, CA and Watertown, MA

There are
3,005 mi
from Simi Valley, CA to Watertown, MA

That's the driving distance. It would take 2 days 6 hours to go from Simi Valley, California to Watertown, Massachusetts.

The flight distance (direct flight from Simi Valley, CA to Watertown, MA) is 2,605.09 mi.

3,005 mi = 4.83 kms