Miles between San Antonio, TX and Longmont, CO

There are
955 mi
from San Antonio, TX to Longmont, CO

That's the driving distance. It would take 17 hours 17 mins to go from San Antonio, Texas to Longmont, Colorado.

The flight distance (direct flight from San Antonio, TX to Longmont, CO) is 830.97 mi.

955 mi = 1,537.53 kms