There are
960 mi
from Longmont, CO to Baraboo, WI
That's the driving distance. It would take 17 hours 44 mins to go from Longmont, Colorado to Baraboo, Wisconsin.
The flight distance (direct flight from Longmont, CO to Baraboo, WI) is 821.71 mi.
960 mi = 1,544.47 kms