Miles between Longmont, CO and Harrison, AR

There are
865 mi
from Longmont, CO to Harrison, AR

That's the driving distance. It would take 15 hours 21 mins to go from Longmont, Colorado to Harrison, Arkansas.

The flight distance (direct flight from Longmont, CO to Harrison, AR) is 705.05 mi.

865 mi = 1,392.27 kms