There are
1,553 mi
from Idaho Falls, ID to Brenham, TX
That's the driving distance. It would take 1 day 4 hours to go from Idaho Falls, Idaho to Brenham, Texas.
The flight distance (direct flight from Idaho Falls, ID to Brenham, TX) is 1,258.82 mi.
1,553 mi = 2,499.27 kms