Miles between Thornton, CO and Mission, TX

There are
1,187 mi
from Thornton, CO to Mission, TX

That's the driving distance. It would take 21 hours 17 mins to go from Thornton, Colorado to Mission, Texas.

The flight distance (direct flight from Thornton, CO to Mission, TX) is 1,017.99 mi.

1,187 mi = 1.61 kms