Whitehorse's Territory is the Yukon, a 5-letter word. The Yukon is a territory in northwestern Canada, bordered by Alaska to the west and the Northwest Territories to the east. It is the smallest of Canada's three territories, with an area of 482, 443 square kilometers. The capital of the Yukon is Whitehorse, the largest city in the territory. The Yukon is known for its vast wilderness, including mountains, rivers, and forests. It is also home to many species of wildlife, including grizzly bears, caribou, and wolves.