DetailsFor more information please contact Haley Walker
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 – Points will be accumulated by club members (must also be Triathlon Ontario members) in the Sprint and Standard triathlon, duathlon, aquabike and relay event.
2026 Age Group Sprint Triathlon & Mixed Team Relay (1 spot per age group per gender)Olympic Triathlon – Olympic Duathlon – Olympic Swim/Bike – Olympic Relay
Try-A-Tri
2026 Provincial Championship – Sprint TriathlonSprint Triathlon – Sprint Duathlon – Sprint Swim/Bike – Sprint Relay
Welcome to the 2017 Ottawa International Triathlon, a premier event that has something for the whole family! There will be seven separate events of which five do not need any qualification criteria.
From the beginner to the experienced, and all ages between 5 and 80+
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
Based in the heart of cottage country, Multisport Canada offers another full weekend of racing – something for everyone! This location offers Sprint and Olympic distance triathlon the experience of starting their swim from the Muskoka Steamboats. The race weekend gives athletes an opportunity to race in the Give-It-A-Tri, Sprint and Olympic distance triathlons as well as Sprint and International Duathlons.
Race Information
Saturday: June 13, 2026
International Triathlon, Duathlon, & Relays
Sunday: June 14, 2026
Sprint Triathlon, Duathlon, & Relays
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.
Race Information
Saturday, July 11, 2026
Olympic Distance Triathlon, Olympic Swim – Bike, and International Distance Duathlon and Relays
Sunday, July 12, 2026
Sprint Triathlon and Sprint Duathlon and Relays
Give-It-A-Tri, Give-It-A-Tri Swim Bike and Give-It-A-Try Relay
A full day of events based at the popular Wasaga Beach. With a swim in Georgian Bay, racers will have a flat and fast bike with a few small hills and a fast run course along the waterfront.
Saturday, August 29, 2026
Sprint – Triathlon – 750m Swim – 20km Bike – 5km Run,
Sprint -Duathlon – 5km Run – 20km Bike – 2.5km Run
Olympic – Triathlon – 1500m Swim – 40km Bike – 10km Run
Olympic – Swim Bike – 1500m Swim – 40km Bike
Multisport Canada covers it all on this late summer weekend. Events ranging from youth all the way to an Olympic distance triathlon and international duathlon. The whole family can race this weekend!
Youth Cup series – 12-13 Age Group
Sprint Triathlon, Duathlon, Sprint Swim/Bike, Sprint Duathlon Relay & Sprint Triathlon Relay
KOS Youth races: Ages 3-5, 6-7, 8-9, 10-11, 12-13, and 14-15
Sunday: September 13, 2026
Olympic Distance Triathlon, Olympic Swim/Bike, Olympic Distance Triathlon Relay, International Distance Duathlon and International Distance Duathlon Relay
Give-It-A-Tri Triathlon, Give-It-A-Tri Swim/Bike, Give-It-A-Tri Relay