Miles between Simi Valley, CA and Louisville, CO

There are
1,047 mi
from Simi Valley, CA to Louisville, CO

That's the driving distance. It would take 18 hours 42 mins to go from Simi Valley, California to Louisville, Colorado.

The flight distance (direct flight from Simi Valley, CA to Louisville, CO) is 847.77 mi.

1,047 mi = 1.61 kms