Miles between Thornton, CO and Weslaco, TX

There are
1,190 mi
from Thornton, CO to Weslaco, TX

That's the driving distance. It would take 21 hours 19 mins to go from Thornton, Colorado to Weslaco, Texas.

The flight distance (direct flight from Thornton, CO to Weslaco, TX) is 1,029.02 mi.

1,190 mi = 1.61 kms