There are
2,006 mi
from Naperville, IL to Marysville, CA
That's the driving distance. It would take 1 day 10 hours to go from Naperville, Illinois to Marysville, California.
The flight distance (direct flight from Naperville, IL to Marysville, CA) is 1,756.29 mi.
2,006 mi = 3.22 kms