Miles between Thornton, CO and Dover, DE

There are
1,760 mi
from Thornton, CO to Dover, DE

That's the driving distance. It would take 1 day 8 hours to go from Thornton, Colorado to Dover, Delaware.

The flight distance (direct flight from Thornton, CO to Dover, DE) is 1,563.32 mi.

1,760 mi = 1.61 kms