Miles between Redwood City, CA and Boulder, CO

There are
1,268 mi
from Redwood City, CA to Boulder, CO

That's the driving distance. It would take 21 hours 58 mins to go from Redwood City, California to Boulder, Colorado.

The flight distance (direct flight from Redwood City, CA to Boulder, CO) is 929.21 mi.

1,268 mi = 2,041.32 kms