There are
1,884 mi
from Iowa City, IA to Lathrop, CA
That's the driving distance. It would take 1 day 8 hours to go from Iowa City, Iowa to Lathrop, California.
The flight distance (direct flight from Iowa City, IA to Lathrop, CA) is 1,594.33 mi.
1,884 mi = 1.61 kms