Toronto Waterfront Marathon

OCT
18
2026
Join the TCS Toronto Waterfront Marathon weekend in October with marathon, half marathon and 5K, plus an expo and lively race village. Scenic waterfront course and inclusive racer resources make it great for runners of every level.
Sun 18 Oct 2026
Marathon Half Marathon 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event

The TCS Toronto Waterfront Marathon is a multi-distance running event in Toronto held in October. The site lists editions on October 18-19, 2025 and on October 17-18, 2026. The 2026 race weekend includes a marathon and half marathon on October 18 and a 5K on October 17. The event has a title sponsor, TCS, and multiple supporting sponsors such as ASICS, Garmin, Running Room and Subaru. Event information pages cover logistics such as directions and parking, road closures, an event alert system, and race kit pickup. The event also lists resources for athletes with a disability and an Impact Bib Program.

Race distances and weekend features

  • Marathon - scheduled October 18, 2026.
  • Half Marathon - scheduled October 18, 2026.
  • 5K - scheduled October 17, 2026.

The weekend includes a race expo with exhibitor and speaker components, virtual event options, training resources including a women’s training program, and community and fundraising activities. Other listed services for participants include bag check, lactation stations, an event app, results and photos, and information for volunteers and event staff. Visit the organization's website for the most recent information.

Marathon
Marathon
Half Marathon
Half Marathon
5 km