Subaru Triathlon Series – Milton Triathlon

Kelso Conservation Area 5234 Kelso Road, Milton, Ontario, Canada

Based out of Kelso Conservation Area in Milton, this is Subaru’s first race of the season and a crowd favourite. A variety of different races are available: Try-A-Tri, Sprint Triathlon, along with a Duathlon. Come tackle the challenging “6th line hill” or enjoy the scenic run course consisting of both road and cross country type […]

Multisport Canada Gravenhurst Triathlon

Muskoka Wharf Sports Field 1100 Bay Street, Gravenhurst, Ontario, Canada

JUMP into June’s Lake Muskoka! The out-&-back cycling course features long steady grades before the rolling hills in the run!  First stop - Gravenhurst  2026 World Triathlon Qualification Race - Standard Duathlon:  2026 World Qualifier (1 spot per age group per gender) Based in the heart of cottage country, Multisport Canada offers another full weekend […]

Tri Kids Triathlon Race Series Presented by Pure Flavour – Burlington

Nelson Park and Outdoor Pool 4235 New Street, Burlington, Ontario, Canada

SOLD OUT   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 each […]

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/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 World Triathlon Qualification Race - […]

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 […]

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. 2026 Age Group Qualifier - Sprint Duathlon (1 spot per 5 […]

Kids In Triathlon – Mississauga

Huron Park Recreation Centre and Park 830 Paisley Blvd. West, Mississauga, 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 K-Town (Kingston) Triathlon

Confederation Park 216 Ontario Street, Kingston, Ontario, Canada

One of the oldest races in the province, the K-Town race boasts a scenic course through Kingston and along Lake Ontario. Athletes can partake in the Long Course Triathlon or Triathlon/Duathlon.     2026 World Triathlon Qualification Race - Long Distance Triathlon and Aquabike 2026 World Qualifier (1 spot per age group per gender) Race […]