Miles between Longmont, CO and Mcallen, TX

There are
1,195 mi
from Longmont, CO to Mcallen, TX

That's the driving distance. It would take 21 hours 37 mins to go from Longmont, Colorado to Mcallen, Texas.

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

1,195 mi = 1.61 kms