There are
3,132 mi
from Redwood City, CA to Somerville, MA
That's the driving distance. It would take 2 days 7 hours to go from Redwood City, California to Somerville, Massachusetts.
The flight distance (direct flight from Redwood City, CA to Somerville, MA) is 2,689.23 mi.
3,132 mi = 5,039.78 kms