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Team Atomica – Ultimate Muskoka 70.3 Prep Day

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

EARLY BIRD PRICING until March 31st Ultimate Muskoka 70.3 Prep Day Led by  Irina Metelyuk — 2025 Kona Ironman, 2025 Provincial Long Distance and Age Group Athlete of the Year, and 2025 Provincial Draft Legal Champion and supported by by Team Atomica’s founder, ex-pro triathlete and Elite National Team Member, Ayesha Rollinson —this powerhouse, one-day, race prep clinic is designed to elevate your confidence, […]

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 - […]

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

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

We are sold out!   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 […]

Team Atomica – Ottawa Ironman Training Camp

Courtyard by Marriott 200 Coventry Road, Ottawa, Ontario, Canada

Nail your final Ironman Ottawa race prep with our premier training camp. Endurance & Clinical Exercise Physiologist expert Darian Silk and TriON 2025 Age Group Long Distance Athlete of the Year and Kona Qualifier Irina Metelyuk have designed an Ottawa training camp that is IDEALLY TIMED for optimal performance.   Set 5 weeks out, this […]

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/Duathlon and Aquabike. Get a chance to swim the Welland Canal and then head out onto the flat and fast bike and run course. 2026 Age Group Standard Triathlon & Aquabike […]

North Bay Triathlon

North Bay Canoe Club/Olmsted Beach 60Lakeside Drive, North Bay, Ontario, Canada

The North Bay Triathlon started after the Schmidt family athletes attended a triathlon in Ottawa in the early 90's and came back to North Bay saying "We should do that here ".  Arne and Judy Schmidt along with the support of the North Bay Rotary Club made it happen and the first one sold out […]

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 […]

Ironman 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 2026 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 the 2010 […]

Stonetown Triathlon

St. Mary's Quarry 425 Water Street South, St. Mary's, Ontario, Canada

You must be a 2026 Triathlon Ontario member or purchase a one-day Triathlon Ontario membership Triathlon Ontario Youth Club Championships – 12-13 and 14-15 Age Groups Junior Cup - 16-19 Age Group Youth Cup - 12-13 and 14-15 Age Group DATE: Sunday, July 5th, 2026 LOCATION: St. Mary's Quarry, 425 Water St S, St. Mary's, […]

Tri Kids Triathlon Race Series Presented by Pure Flavour – Milton

Milton Sport Centre 605 Santa Maria Blvd, Milton, Ontario, Canada

  NEW WEEKEND   The TRi KiDS Triathlon Series offers safe, non-competitive, confidence-building races for children and youth ages 3 to 15. TRi KiDS events combine three sports kids love: swimming, biking and running. We celebrate participation with the goal of encouraging a positive, healthy attitude towards physical activity and instilling self-confidence. The achievement of […]