Mississauga
Triathlon Calendar near Mississauga 2026-2027
Monthly updates for Mississauga
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Mississauga for 2026-2027! We've gathered 5 exciting races in the area. Check out our detailed list below to find your next local race.
July 2026
Urban triathlon starting at Ontario Place with swim, bike on closed highways and a run by the CN Tower. Multiple distances including Sprint and Olympic plus a finish line festival.
August 2026
MultiSport Canada stages triathlon and duathlon races on Toronto Island at Hanlan's Point Beach on August 15 and 16, 2026. Multiple race formats and relay options are offered, with registration windows, transfer rules and a tiered refund policy.
Multi-discipline event at Area 8 Conservation Area near Milton ON combining SwimRun 10K and 20K, open-water swims of 1.5K 3K 6K, and 7.5K 15K trail runs with chip timing and mandatory swim caps.
The third annual Mudskipper Canadian Individual SwimRun Championships take place at Area 8 Conservation area in Milton ON on August 16, 2026. The event pairs swims in Area 8 quarry with runs at Kelso Park and includes open water distances of 1.5K, 3K..
Aquathlon Provincial Championships in Milton on August 27, 2026 combines open water swims and run legs at Kelso Lake. Championship entry requires 2026 Triathlon Ontario membership and one world qualifier spot is available per age group and gender.