Miles between Thornton, CO and Mcallen, TX

There are
1,181 mi
from Thornton, CO to Mcallen, TX

That's the driving distance. It would take 21 hours 9 mins to go from Thornton, Colorado to Mcallen, Texas.

The flight distance (direct flight from Thornton, CO to Mcallen, TX) is 1,020.88 mi.

1,181 mi = 1.61 kms