Miles between Napa, CA and St Charles, IL

There are
2,070 mi
from Napa, CA to St Charles, IL

That's the driving distance. It would take 1 day 11 hours to go from Napa, California to St Charles, Illinois.

The flight distance (direct flight from Napa, CA to St Charles, IL) is 1,801.28 mi.

2,070 mi = 3.22 kms