There are
2,990 mi
from Lakewood, CA to Watertown, MA
That's the driving distance. It would take 2 days 5 hours to go from Lakewood, California to Watertown, Massachusetts.
The flight distance (direct flight from Lakewood, CA to Watertown, MA) is 2,585.20 mi.
2,990 mi = 4,812.18 kms