Miles between Thornton, CO and Niceville, FL

There are
1,522 mi
from Thornton, CO to Niceville, FL

That's the driving distance. It would take 1 day 3 hours to go from Thornton, Colorado to Niceville, Florida.

The flight distance (direct flight from Thornton, CO to Niceville, FL) is 1,224.01 mi.

1,522 mi = 1.61 kms