There are
2,425 mi
from Redwood City, CA to Danville, KY
That's the driving distance. It would take 1 day 18 hours to go from Redwood City, California to Danville, Kentucky.
The flight distance (direct flight from Redwood City, CA to Danville, KY) is 2,037.89 mi.
2,425 mi = 3,902.62 kms