Miles between Longmont, CO and Grand Rapids, MI

There are
1,162 mi
from Longmont, CO to Grand Rapids, MI

That's the driving distance. It would take 20 hours 52 mins to go from Longmont, Colorado to Grand Rapids, Michigan.

The flight distance (direct flight from Longmont, CO to Grand Rapids, MI) is 1,020.63 mi.

1,162 mi = 1.61 kms