Cornwall Triathlon

AUG

23

2026

The Cornwall Triathlon offers multiple triathlon and duathlon distances on August 23, 2026. The courses are traffic-free in Cornwall's city core. A sporting event welcoming athletes, volunteers, and spectators.

Sun 23 Aug 2026

Cornwall, Ontario

Website Registration

5 Km Run Try-a-Tri Sprint Triathlon Sprint Duathlon Olympic Triathlon

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The Cornwall Triathlon

The Cornwall Triathlon - Adult Day takes place on Sunday, August 23, 2026 in Cornwall, Ontario. The event is held at 1111 Montreal Road.

The Events

Several disciplines are offered for adults:

Olympic Triathlon
Sprint Triathlon
Try-a-Tri: 200 m swim, 10 km bike, 2.5 km run
Sprint Duathlon: 2.5 km run, 20 km bike, 5 km run
5 km Run: 5 km running race

Practical Information

The event is organized in partnership with the City of Cornwall and features traffic-free courses in the city core. Online registration is open until August 9, 2026. A fundraising campaign supports BGC Cornwall/SDG. The event welcomes athletes, volunteers, and spectators. Visit the organization's website for the most recent information.

5 km

5 Km Run

Try-a-Tri

Sprint Triathlon

Sprint Duathlon

Olympic Triathlon