Miles between Thornton, CO and Lewiston, ID

There are
1,075 mi
from Thornton, CO to Lewiston, ID

That's the driving distance. It would take 19 hours 13 mins to go from Thornton, Colorado to Lewiston, Idaho.

The flight distance (direct flight from Thornton, CO to Lewiston, ID) is 754.65 mi.

1,075 mi = 1.61 kms