Miles between Port Arthur, TX and Longmont, CO

There are
1,107 mi
from Port Arthur, TX to Longmont, CO

That's the driving distance. It would take 20 hours 34 mins to go from Port Arthur, Texas to Longmont, Colorado.

The flight distance (direct flight from Port Arthur, TX to Longmont, CO) is 948.95 mi.

1,107 mi = 1,781.20 kms