Miles between Longmont, CO and Grandville, MI

There are
1,156 mi
from Longmont, CO to Grandville, MI

That's the driving distance. It would take 20 hours 43 mins to go from Longmont, Colorado to Grandville, Michigan.

The flight distance (direct flight from Longmont, CO to Grandville, MI) is 1,015.57 mi.

1,156 mi = 1.61 kms