Subaru Triathlon Series – Guelph Lake 1

Guelph Lake Conservation 7743 Conservation Dr., RR 4, Guelph, Ontario, Canada

Based out of Guelph Lake Conservation Area, the Subaru Guelph Lake One Triathlon weekend is one of Ontario's most popular and longest-running races. There are a wide variety of races and distances to choose from for athletes of all abilities and levels of experience: Try-a-Tri, sprint and standard distance triathlons and duathlons.   Eligible Events […]

Multisport Canada Rose City (Welland) Triathlon

Welland International Flatwater Centre 16 Townline Tunnel Rd., Welland, Ontario, Canada

Multisport Canada's last event of the season in beautiful Welland, a full weekend featuring a range of events from the Long Course, Give-it-a-Tri, Sprint Triathlon/Duathlo. Get a chance to swim the Welland Canal and then head out onto the flat and fast bike and run course.   2025 World Triathlon Qualification Race - Sprint Triathlon […]

Kingston Kids Triathlon

Kingston Memorial Centre 303 York Street, Kingston, Ontario, Canada

Fantastic youth triathlon featuring an outdoor pool swim and spectator friendly bike and run course.    

The TriMuskokan Short Course Triathlon, Duathlon and Try-a-Tri

Canada Summit Centre 20 Park Drive, Huntsville, Ontario, Canada

Whether you are a first timer or a seasoned triathlete, come take part in the TriMuskokan. This grassroots homegrown event is an incredible community event that focuses on a great experience for everyone! Whether this is your first triathlon or you are an experienced athlete, The TriMuskokan has something for everyone. If you have never […]

Delaware Duathlon

Delaware Speedway 1640 Gideon Drive, Delaware, Ontario, Canada

Experience the thrill of racing on one of the oldest half-mile paved race tracks in Canada. NOTE: You must be a 2024 Triathlon Ontario member or purchase a one-day Triathlon Ontario membership DATE: Sunday, June 23, 2024 LOCATION: Delaware Speedway, 1640 Gideon Drive, Delaware, ON N0L 1E0 (Map Here) TIMING: Please check details for your estimated […]

Kids in Triathlon – Oakville

Queen Elizabeth Community & Cultural Centre 2302 Bridge Road, Oakville, Ontario, Canada

Welcome to the Kids In Triathlon (KITCan) Series! The KITCan Series is a non-competitive race series for kids aged 3-11, providing a supportive, family-friendly environment that celebrates individual achievement through triathlon – motivating kids to get fit, have fun and gain confidence. Triathlon Ontario is a non-profit organization and the governing body of the sport […]

Multisport Canada Bracebridge Triathlon

Annie Williams Park 50 Santa's Village Road, Bracebridge, Ontario, Canada

A full weekend of events in the heart of cottage country, something for everyone no matter if you're a beginner or experienced athlete. Events ranging from sprint triathlon/duathlon, give-it-a-tri and Olympic triathlon/duathlon, international duathlon and international duathlon relay gives everyone an opportunity to participate. 2025 Age Group Qualifier - Sprint Duathlon (1 spot per 5 […]

Subaru 70.3 Muskoka

Canada Summit Centre 20 Park Drive, Huntsville, Ontario, Canada

    Ontario's only IRONMAN 70.3, this race takes place in a region adjacent to the majestic Great Lakes—a pristine forest getaway in Canada's cottage country. Once again, the 2023 IRONMAN 70.3 Muskoka will be at the gorgeous Canada Summit Centre in Historic Downtown Huntsville. The beautiful Canada Summit Centre was renovated and expanded for […]

Petawawa KOS Triathlon

Dundonald Hall Fitness Sports & Aquatic Centre 57 Festubert Bld,, Petawawa, Ontario, Canada

Race Information: Date: July 7th, 2024 (Sunday) Time: 8:45 am - Heats commence at 8:45 am and run throughout the morning. Start times will be confirmed at the pre-event meeting. ? Entry Fee: $40.00* This includes the $6 fee for a one-day membership with Triathlon Ontario (see Note 1 below). If you are already a […]

Toronto Triathlon Festival

Ontario Place 955 Lake Shore Blvd W,, Toronto, Ontario, Canada

The TTF is quickly becoming a “Can’t Miss”, signature event on the North American triathlon circuit. The triathlon will take you on a memorable journey through Toronto’s unique landscape, as concrete jungles flow effortlessly into picturesque hills and valleys. Whether you are an Olympian, weekend warrior or someone looking to add a challenging event to […]