About
Get ready to dive into the thrill of competition at the 2026 Cornwall Triathlon! Whether you're a seasoned athlete or dipping your toes into your first triathlon, this is where you belong. The Adult Day is set against the scenic backdrop of Cornwall, with a course that will challenge your limits and reward your senses. Join us at 1111 Montreal Road and be part of an incredible community of like-minded individuals all pushing toward personal greatness. Don't just dream about crossing that finish line—make it a reality! Sign up today and let's make waves together!
Olympic Triathlon, Sprint Triathlon, Try-a-Tri, and 1 more
Sun, Aug 23, 2026
Cornwall, Canada
Where and when
Location: 1111 Montreal Rd, Cornwall, ON K6H 1E1, Canada
Start times: Olympic Triathlon: TBC, Sprint Triathlon: TBC, Try-a-Tri: TBC, 5 km Run: TBC
Event summary
Here are the distances available for 2026 Cornwall Triathlon - Adult Day
- Olympic Triathlon: 51km
- Sprint Triathlon: 25km
- Try-a-Tri: free
- 5 km Run: 5km
