There are
1,586 mi
from Longmont, CO to Thomasville, NC
That's the driving distance. It would take 1 day 5 hours to go from Longmont, Colorado to Thomasville, North Carolina.
The flight distance (direct flight from Longmont, CO to Thomasville, NC) is 1,388.65 mi.
1,586 mi = 1.61 kms