Miles between Longmont, CO and Gary, IN

There are
1,017 mi
from Longmont, CO to Gary, IN

That's the driving distance. It would take 18 hours 13 mins to go from Longmont, Colorado to Gary, Indiana.

The flight distance (direct flight from Longmont, CO to Gary, IN) is 931.11 mi.

1,017 mi = 1.61 kms