Miles between Simi Valley, CA and Walla Walla, WA

There are
1,036 mi
from Simi Valley, CA to Walla Walla, WA

That's the driving distance. It would take 19 hours 43 mins to go from Simi Valley, California to Walla Walla, Washington.

The flight distance (direct flight from Simi Valley, CA to Walla Walla, WA) is 815.29 mi.

1,036 mi = 1.61 kms