There are
2,921 mi
from Redwood City, CA to Harrison, NJ
That's the driving distance. It would take 2 days 3 hours to go from Redwood City, California to Harrison, New Jersey.
The flight distance (direct flight from Redwood City, CA to Harrison, NJ) is 2,555.04 mi.
2,921 mi = 4,701.17 kms