British Columbia (BC) is the westernmost province in Canada, between the Pacific Ocean and the Rocky Mountains. With an estimated population of 5.1 million as of 2020, it is Canada's third-most populous province. British Columbia is bordered to the west by the Pacific Ocean and the American state of Alaska, to the north by Yukon and the Northwest Territories, to the east by the province of Alberta, and to the south by the American states of Washington, Idaho, and Montana.

Victoria is a federated state in southeastern Australia. It is the second-smallest state with a land area of 237,659 km2 (91,761 sq mi), making it the most densely populated state in Australia (26.56 per km2). Victoria is bordered with New South Wales to the north and South Australia to the west, and is bounded by the Bass Strait (which separates it from the island state of Tasmania) to the south, the Great Australian Bight portion of the Southern Ocean to the southwest, and the Tasman Sea (a marginal sea of the South Pacific Ocean) to the southeast.