Triathlon Ontario

Multisport Canada Lakeside Triathlon - KOS®
2026-09-12 - 2026-09-13 | Lakeside Resort, 256440 Sunova Crescent, Lakeside, Ontario, N0M 2G0, Canada
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!

2026 Age Group Qualifier Standard Duathlon (1 spot per age group per gender)

Youth Cup Series – 12-13 Age Group

Race Information
Saturday: September 12, 2026
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
