The northern part of the range, north of Mount Rainier, is known as the North Cascades in the United States but is formally named the Cascade Mountains north of the CanadaâUnited States border, reaching to the northern extremity of the Cascades at Lytton Mountain.
The perimeter of Washington Park in Denver, CO is about 2.60 miles.
Making the world better, one answer at a time. The distance from the Washington Monument to the White House is less than one mile. It would only take about six minutes to drive there. The distance from the Washington Monument to the White House is less than one mile. It would only take about six minutes to drive there.