There are
2,955 mi
from Redwood City, CA to Poughkeepsie, NY
That's the driving distance. It would take 2 days 4 hours to go from Redwood City, California to Poughkeepsie, New York.
The flight distance (direct flight from Redwood City, CA to Poughkeepsie, NY) is 2,555.10 mi.
2,955 mi = 4,755.47 kms