Miles between Thornton, CO and Biddeford, ME

There are
2,059 mi
from Thornton, CO to Biddeford, ME

That's the driving distance. It would take 1 day 13 hours to go from Thornton, Colorado to Biddeford, Maine.

The flight distance (direct flight from Thornton, CO to Biddeford, ME) is 1,785.79 mi.

2,059 mi = 3.22 kms