Miles between Centennial, CO and Portsmouth, NH

There are
2,045 mi
from Centennial, CO to Portsmouth, NH

That's the driving distance. It would take 1 day 13 hours to go from Centennial, Colorado to Portsmouth, New Hampshire.

The flight distance (direct flight from Centennial, CO to Portsmouth, NH) is 1,774.03 mi.

2,045 mi = 3.22 kms