Miles between Mill Valley, CA and Greeley, CO

There are
1,221 mi
from Mill Valley, CA to Greeley, CO

That's the driving distance. It would take 21 hours 9 mins to go from Mill Valley, California to Greeley, Colorado.

The flight distance (direct flight from Mill Valley, CA to Greeley, CO) is 969.43 mi.

1,221 mi = 1,964.51 kms