There are
966 mi
from Garland, TX to Valparaiso, IN
That's the driving distance. It would take 17 hours 20 mins to go from Garland, Texas to Valparaiso, Indiana.
The flight distance (direct flight from Garland, TX to Valparaiso, IN) is 791.26 mi.
966 mi = 1,555.11 kms