There are
2,499 mi
from Auburndale, FL to Butte, MT
That's the driving distance. It would take 1 day 20 hours to go from Auburndale, Florida to Butte, Montana.
The flight distance (direct flight from Auburndale, FL to Butte, MT) is 2,079.06 mi.
2,499 mi = 4,021.82 kms