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.
Distance from Washington, D.C. to Toronto. Distance from Washington, D.C. to Toronto is 568 kilometers. This air travel distance is equal to 353 miles. The air travel (bird fly) shortest distance between Washington, D.C. and Toronto is 568 km= 353 miles. If you travel with an airplane (which has average speed of 560 miles) from Washington, D.C. to Toronto, It takes 0.63 hours to arrive.