There are
2,262 mi
from Redwood City, CA to Greencastle, IN
That's the driving distance. It would take 1 day 15 hours to go from Redwood City, California to Greencastle, Indiana.
The flight distance (direct flight from Redwood City, CA to Greencastle, IN) is 1,904.38 mi.
2,262 mi = 3,639.91 kms