Miles between Longmont, CO and Nampa, ID

There are
811 mi
from Longmont, CO to Nampa, ID

That's the driving distance. It would take 13 hours 37 mins to go from Longmont, Colorado to Nampa, Idaho.

The flight distance (direct flight from Longmont, CO to Nampa, ID) is 633.54 mi.

811 mi = 1,305.90 kms