Miles between Longmont, CO and Marion, IN

There are
1,177 mi
from Longmont, CO to Marion, IN

That's the driving distance. It would take 21 hours 12 mins to go from Longmont, Colorado to Marion, Indiana.

The flight distance (direct flight from Longmont, CO to Marion, IN) is 1,021.88 mi.

1,177 mi = 1.61 kms