Miles between Mcallen, TX and Longmont, CO

There are
1,194 mi
from Mcallen, TX to Longmont, CO

That's the driving distance. It would take 21 hours 40 mins to go from Mcallen, Texas to Longmont, Colorado.

The flight distance (direct flight from Mcallen, TX to Longmont, CO) is 1,042.55 mi.

1,194 mi = 1.61 kms