There are
2,023 mi
from St Charles, IL to Bothell, WA
That's the driving distance. It would take 1 day 11 hours to go from St Charles, Illinois to Bothell, Washington.
The flight distance (direct flight from St Charles, IL to Bothell, WA) is 1,694.23 mi.
2,023 mi = 3,256.16 kms