There are
1,941 mi
from Iowa City, IA to Menlo Park, CA
That's the driving distance. It would take 1 day 9 hours to go from Iowa City, Iowa to Menlo Park, California.
The flight distance (direct flight from Iowa City, IA to Menlo Park, CA) is 1,649.49 mi.
1,941 mi = 1.61 kms