There are
1,931 mi
from Redwood City, CA to Cedar Falls, IA
That's the driving distance. It would take 1 day 9 hours to go from Redwood City, California to Cedar Falls, Iowa.
The flight distance (direct flight from Redwood City, CA to Cedar Falls, IA) is 1,605.86 mi.
1,931 mi = 3,108.26 kms