There are
1,203 mi
from San Antonio, TX to New Ulm, MN
That's the driving distance. It would take 21 hours 47 mins to go from San Antonio, Texas to New Ulm, Minnesota.
The flight distance (direct flight from San Antonio, TX to New Ulm, MN) is 1,052.35 mi.
1,203 mi = 1.61 kms