There are
2,451 mi
from Redwood City, CA to Somerset, KY
That's the driving distance. It would take 1 day 19 hours to go from Redwood City, California to Somerset, Kentucky.
The flight distance (direct flight from Redwood City, CA to Somerset, KY) is 2,054.80 mi.
2,451 mi = 3,945.23 kms