Miles between Flagstaff, AZ and Grass Valley, CA

There are
770 mi
from Flagstaff, AZ to Grass Valley, CA

That's the driving distance. It would take 14 hours 53 mins to go from Flagstaff, Arizona to Grass Valley, California.

The flight distance (direct flight from Flagstaff, AZ to Grass Valley, CA) is 587.66 mi.

770 mi = 1,239.18 kms