There are
910 mi
from Longmont, CO to Inver Grove Heights, MN
That's the driving distance. It would take 16 hours 8 mins to go from Longmont, Colorado to Inver Grove Heights, Minnesota.
The flight distance (direct flight from Longmont, CO to Inver Grove Heights, MN) is 693.19 mi.
910 mi = 1,464.58 kms