Miles between Longmont, CO and Siloam Springs, AR

There are
804 mi
from Longmont, CO to Siloam Springs, AR

That's the driving distance. It would take 13 hours 57 mins to go from Longmont, Colorado to Siloam Springs, Arkansas.

The flight distance (direct flight from Longmont, CO to Siloam Springs, AR) is 635.54 mi.

804 mi = 1,294.60 kms