Miles between Thornton, CO and Hopatcong, NJ

There are
1,734 mi
from Thornton, CO to Hopatcong, NJ

That's the driving distance. It would take 1 day 7 hours to go from Thornton, Colorado to Hopatcong, New Jersey.

The flight distance (direct flight from Thornton, CO to Hopatcong, NJ) is 1,588.66 mi.

1,734 mi = 1.61 kms