There are
1,325 mi
from Longmont, CO to Parma Heights, OH
That's the driving distance. It would take 23 hours 54 mins to go from Longmont, Colorado to Parma Heights, Ohio.
The flight distance (direct flight from Longmont, CO to Parma Heights, OH) is 1,220.50 mi.
1,325 mi = 1.61 kms