Miles between Longmont, CO and Alton, TX

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

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

The flight distance (direct flight from Longmont, CO to Alton, TX) is 1,035.31 mi.

1,195 mi = 1.61 kms