There are
1,012 mi
from Greeley, CO to Brenham, TX
That's the driving distance. It would take 18 hours 44 mins to go from Greeley, Colorado to Brenham, Texas.
The flight distance (direct flight from Greeley, CO to Brenham, TX) is 848.68 mi.
1,012 mi = 1.61 kms