There are
1,259 mi
from Greeley, CO to Saratoga, CA
That's the driving distance. It would take 21 hours 51 mins to go from Greeley, Colorado to Saratoga, California.
The flight distance (direct flight from Greeley, CO to Saratoga, CA) is 955.27 mi.
1,259 mi = 1.61 kms