Miles between Thornton, CO and Keene, NH

There are
1,891 mi
from Thornton, CO to Keene, NH

That's the driving distance. It would take 1 day 11 hours to go from Thornton, Colorado to Keene, New Hampshire.

The flight distance (direct flight from Thornton, CO to Keene, NH) is 1,696.80 mi.

1,891 mi = 1.61 kms