There are
1,145 mi
from Conroe, TX to New Ulm, MN
That's the driving distance. It would take 20 hours 41 mins to go from Conroe, Texas to New Ulm, Minnesota.
The flight distance (direct flight from Conroe, TX to New Ulm, MN) is 969.01 mi.
1,145 mi = 1,841.99 kms