There are
2,429 mi
from Redwood City, CA to Harper Woods, MI
That's the driving distance. It would take 1 day 18 hours to go from Redwood City, California to Harper Woods, Michigan.
The flight distance (direct flight from Redwood City, CA to Harper Woods, MI) is 2,090.80 mi.
2,429 mi = 3,909.34 kms