Miles between Thornton, CO and Harrisburg, PA

There are
1,640 mi
from Thornton, CO to Harrisburg, PA

That's the driving distance. It would take 1 day 5 hours to go from Thornton, Colorado to Harrisburg, Pennsylvania.

The flight distance (direct flight from Thornton, CO to Harrisburg, PA) is 1,479.11 mi.

1,640 mi = 1.61 kms