There are
1,937 mi
from Redwood City, CA to Iowa City, IA
That's the driving distance. It would take 1 day 9 hours to go from Redwood City, California to Iowa City, Iowa.
The flight distance (direct flight from Redwood City, CA to Iowa City, IA) is 1,651.55 mi.
1,937 mi = 3,117.97 kms