There are
1,897 mi
from Iowa City, IA to Marysville, WA
That's the driving distance. It would take 1 day 8 hours to go from Iowa City, Iowa to Marysville, Washington.
The flight distance (direct flight from Iowa City, IA to Marysville, WA) is 1,553.01 mi.
1,897 mi = 1.61 kms