Miles between Allen, TX and Harker Heights, TX

There are
173 mi
from Allen, TX to Harker Heights, TX

That's the driving distance. It would take 3 hours 6 mins to go from Allen, Texas to Harker Heights, Texas.

The flight distance (direct flight from Allen, TX to Harker Heights, TX) is 151.08 mi.

173 mi = 278.95 kms