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.
The walking distance from the fountain on the West side of the Capitol Building to the steps of the Lincoln Memorial, walking on the North side of the pebbled path of the National Mall, and taking the outter paths of the Washington Monument and the WWII Memorial, it is 2.31 miles.