There are
1,390 mi
from Lakewood, CO to Marietta, OH
That's the driving distance. It would take 1 day 1 hour to go from Lakewood, Colorado to Marietta, Ohio.
The flight distance (direct flight from Lakewood, CO to Marietta, OH) is 1,255.03 mi.
1,390 mi = 2,237.59 kms