Toronto

Toronto, Canada October 17-18, 2026 Registration Open The TCS Toronto Waterfront Marathon is an annual marathon held in Toronto, Ontario, Canada in the month of October. The event includes a full marathon, a half marathon, and a 5 km race. Since it was established in 2000, the TCS Toronto Waterfront Marathon has become an elite-level…

Toronto, Canada* TBD Registration not yet Open *Also Buffalo, NY (USA) for earlier editions The Niagara Falls International Marathon is a complete package race- a picturesque route, an AIMS-certified course, and Boston Qualifier! First inaugurated in 1974, it was quite a popular race before shutting down for a few years (1987 to 1996) due to…