Miles between Thornton, CO and Deer Park, TX

There are
1,044 mi
from Thornton, CO to Deer Park, TX

That's the driving distance. It would take 19 hours 9 mins to go from Thornton, Colorado to Deer Park, Texas.

The flight distance (direct flight from Thornton, CO to Deer Park, TX) is 896.16 mi.

1,044 mi = 1.61 kms