There are
750 mi
from Warner Robins, GA to Mishawaka, IN
That's the driving distance. It would take 14 hours 45 mins to go from Warner Robins, Georgia to Mishawaka, Indiana.
The flight distance (direct flight from Warner Robins, GA to Mishawaka, IN) is 640.67 mi.
750 mi = 1,206.22 kms