There are
1,337 mi
from Parma, OH to Littleton, CO
That's the driving distance. It would take 23 hours 54 mins to go from Parma, Ohio to Littleton, Colorado.
The flight distance (direct flight from Parma, OH to Littleton, CO) is 1,226.20 mi.
1,337 mi = 2,151.86 kms