Supertri Toronto Triathlon

Ontario Place: Supertri Toronto Triathlon, Sunday, July 25, 2027 at 8:20 AM ET (12:20 UTC), Ontario Place, Toronto, ON. Scheduled.

A triathlon in Toronto with Sprint and Olympic distances, held in individual and relay formats. The swim takes place in protected waters at Ontario Place on Lake Ontario.

Who’s involved

• Ontario Place (host, venue)

Tickets and details: supertri.com

Last updated 2026-10-21.