There are
1,890 mi
from Walnut Creek, CA to Cedar Falls, IA
That's the driving distance. It would take 1 day 8 hours to go from Walnut Creek, California to Cedar Falls, Iowa.
The flight distance (direct flight from Walnut Creek, CA to Cedar Falls, IA) is 1,586.51 mi.
1,890 mi = 3,042.36 kms