Get ready to lace up your running shoes for the 2025 TCS Toronto Waterfront Marathon, taking place on Saturday, October 18th, 2025, in the vibrant city of Toronto! This premier running event is not only a thrilling marathon but also a celebration of community and athletic achievement. As the grand finale of the Canada Running Series, the TCS Toronto Waterfront Marathon has proudly served as the Athletics Canada National Marathon Championships and the Olympic Trials since 2017. Runners of all levels are invited to participate, whether you're an elite athlete or a recreational runner looking to challenge yourself. With distances including the full marathon and other race options, there's something for everyone! Experience the energy of this spectacular event as you run alongside Canadian Olympians and fellow enthusiasts. Join the movement and be part of a race that embodies the spirit of community through running. Don’t forget to connect with fellow participants on social media using the official race hashtags #TOWaterfront42K and #ChooseTOrun. Mark your calendars for an unforgettable day in Toronto!