Miles between Greeley, CO and Simi Valley, CA

There are
1,094 mi
from Greeley, CO to Simi Valley, CA

That's the driving distance. It would take 19 hours 27 mins to go from Greeley, Colorado to Simi Valley, California.

The flight distance (direct flight from Greeley, CO to Simi Valley, CA) is 880.65 mi.

1,094 mi = 1.61 kms