Miles between Longmont, CO and Donna, TX

There are
1,199 mi
from Longmont, CO to Donna, TX

That's the driving distance. It would take 21 hours 42 mins to go from Longmont, Colorado to Donna, Texas.

The flight distance (direct flight from Longmont, CO to Donna, TX) is 1,048.60 mi.

1,199 mi = 1.61 kms