Miles between San Mateo, CA and Greeley, CO

There are
1,239 mi
from San Mateo, CA to Greeley, CO

That's the driving distance. It would take 21 hours 27 mins to go from San Mateo, California to Greeley, Colorado.

The flight distance (direct flight from San Mateo, CA to Greeley, CO) is 964.73 mi.

1,239 mi = 1.61 kms