Miles between Longmont, CO and Grafton, WI

There are
1,065 mi
from Longmont, CO to Grafton, WI

That's the driving distance. It would take 19 hours 7 mins to go from Longmont, Colorado to Grafton, Wisconsin.

The flight distance (direct flight from Longmont, CO to Grafton, WI) is 908.70 mi.

1,065 mi = 1.61 kms