Whistler X Triathlon

SEP

19-20

2026

Whistler X Tri returns September 19 and 20, 2026 for an off road triathlon set against Whistler's mountain scenery. Tackle a lake swim, world class single track mountain bike trails and scenic trail running for a true adventure race.

19-20 Sep 2026

Whistler, British Columbia

Website

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Whistler X Tri : September 19 and 20, 2026

Whistler X Tri is an off-road triathlon held in Whistler, a mountain resort town, on September 19 and 20, 2026. The event includes a lake swim, mountain biking on globally known single-track trails, and a trail running component. The event is organized locally by Endurance Specific.

Event information and support

An Athlete Information Guide is published for participants and is updated continuously to reflect venue and course conditions. Results and photos from the 2025 edition are available from the event. The event program includes Kids and Youth offerings and lists volunteer opportunities. Financial support is acknowledged from the Resort Municipality of Whistler and from Triathlon BC. Organizers also recognize the shared, unceded territory of the Skwxwú7mesh (Squamish) and Lil̓wat7úl (Lil’wat) Nations. Visit the organization's website for the most recent information.