Miles between Grain Valley, MO and Downey, CA

There are
1,640 mi
from Grain Valley, MO to Downey, CA

That's the driving distance. It would take 1 day 4 hours to go from Grain Valley, Missouri to Downey, California.

The flight distance (direct flight from Grain Valley, MO to Downey, CA) is 1,370.73 mi.

1,640 mi = 2,638.85 kms