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The Detroit Free Press Marathon is an annual October race that uniquely crosses an international border between Detroit, Michigan, and Windsor, Ontario. Participants run over the Ambassador Bridge into Canada and return to the United States via the Detroit-Windsor Tunnel, featuring an underwater mil...
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The Niagara Falls International Marathon is a road marathon in the Niagara region whose course is notable for connecting the United States and Canada. Runners traditionally start in Buffalo, New York, cross the international border over the Peace Bridge, and finish near Niagara Falls in Ontario. Bec...
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