Miles between Simi Valley, CA and Kennewick, WA

There are
1,064 mi
from Simi Valley, CA to Kennewick, WA

That's the driving distance. It would take 20 hours 4 mins to go from Simi Valley, California to Kennewick, Washington.

The flight distance (direct flight from Simi Valley, CA to Kennewick, WA) is 825.31 mi.

1,064 mi = 1.61 kms