There are
1,067 mi
from Carmel, IN to Harker Heights, TX
That's the driving distance. It would take 18 hours 49 mins to go from Carmel, Indiana to Harker Heights, Texas.
The flight distance (direct flight from Carmel, IN to Harker Heights, TX) is 892.32 mi.
1,067 mi = 1.61 kms