There are
1,466 mi
from Lakewood, CO to Monroeville, PA
That's the driving distance. It would take 1 day 2 hours to go from Lakewood, Colorado to Monroeville, Pennsylvania.
The flight distance (direct flight from Lakewood, CO to Monroeville, PA) is 1,333.83 mi.
1,466 mi = 1.61 kms