Miles between Boise, ID and Simi Valley, CA

There are
836 mi
from Boise, ID to Simi Valley, CA

That's the driving distance. It would take 15 hours 56 mins to go from Boise, Idaho to Simi Valley, California.

The flight distance (direct flight from Boise, ID to Simi Valley, CA) is 659.84 mi.

836 mi = 1,345.59 kms