Canada’s top marathoners will compete for national titles and international ranking points at the TCS Toronto Waterfront Marathon. The race hosts the Athletics Canada Canadian Marathon Championship, offering $8,000 to the winner and World Athletics points.

Defending champion Rachel Hannah, Vancouver Olympian Dayna Pidhoresky, and a strong men’s field will contest the Canadian titles. Hannah, 40, finished sixth overall in 2025, just under two minutes shy of her personal best. Read more gear coverage.

Two debut marathoners to watch are Cleo Boyd, who placed third at the 2026 Canadian 10K Championships, and Florence Caron, who won the 2026 Canadian 10K Championships and represented Canada at the World Road Running Championships. Related: Spectator Guide for 2026 Chicago Marathon.

This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.