Miles between Greeley, CO and San Marcos, CA

There are
1,107 mi
from Greeley, CO to San Marcos, CA

That's the driving distance. It would take 19 hours 26 mins to go from Greeley, Colorado to San Marcos, California.

The flight distance (direct flight from Greeley, CO to San Marcos, CA) is 851.94 mi.

1,107 mi = 1.61 kms