Middle Island, near Pelee Island in Lake Erie, and north of Sandusky, Ohio, is the southernmost part of Canada. Middle Island is further south than all or parts of 27 US states, including California.
Canada forms the northern border of the contiguous 48 states of the United States.
Alaska
The great lakes.
The United States of America lies along the south border of Canada (not counting Alaska which lies along the western border and Hawaii that doesn't border anything but the Pacific Ocean). Mexico and the rest of the countries of central and South America also lie south of Canada - just further south than the USA.
where
770 miles
California is North of California's southern border, and Oregon is North of California's northern border.
Rio Grande forms the Southern border of the United states.
Northern border is Canada Southern border is Mexico
Canada is.
Canada.
Canada
Canada forms the northern border of the contiguous 48 states of the United States.
Oregon is California's northern border.
Washington State's northern border with Canada is a straight line from Blaine WA to its eastern border with Idaho. That northern border line is the most northern point.
Canada
The largest population of Canada is the southernmost part, near the Canadian American border. the further north you go, the less vegetation, and the colder it gets. In southern Canada, you get 4 seasons, but the further north, it is winter. Every day is winter.