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Whistler X Tri

Last run September 2026Date TBA

Whistler, British Columbia

51km25km8km
Organizer page ↗Date TBARegistration happens on the organizer's site.

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About this race

Whistler X Tri is a bucket-list off-road triathlon in one of the world's great mountain resort towns. A crystal-clear lake swim, globally renowned singletrack MTB, and stunning fall trail running — all in the heart of Whistler. Whether you're chasing a podium, a personal milestone, or just an unforgettable September weekend, this is the race.

— from the organizer's listing, read it in full

Course notes

Shirt includedFinisher's medal
Next edition TBA

This race runs annually (last edition: September 20, 2026). The next date hasn't been announced — watch the organizer's page.

Organizer page ↗

Listed via Race Roster. RaceFinder links you to the official page — always confirm date and details with the organizer. Your race? Update or claim this listing free →

Distances last time

  • Championship

    A 1,500m swim in Lost Lake, 25.2km of Whistler's best off-road terrain (with two hike-a-bike sections!), and a 10km trail run finishing with epic Green Lake views. Off-road triathlon at its finest. September 20, Lost Lake Park, Whistler BC.

  • Championship + 12 Week Training Plan

    The Championship registration + a 12-week training plan built specifically for this course by your race director. Delivered via Training Peaks from June 29. September 20, Lost Lake Park, Whistler BC.

  • Sprint

    The perfect intro to off-road triathlon — and a serious race in its own right. A 750m swim in Lost Lake, 12.6km of Whistler singletrack (one hike-a-bike included), and a 5km trail run to bring it home. Fast enough for a great first…

  • Sprint Race + 12 Week Training Plan

    The Sprint registration, plus a 12-week training plan built for this exact course by Kristian — race director, coach since 2006, and course designer. Structured sessions to get you race-ready, delivered via Training Peaks from June 29.…

  • Team Challenge - 3 Person Relay

    One swimmer. One biker. One runner. One team. A 3-person relay across the full Championship course — 1,500m swim, 25.2km mountain bike, 10km trail run. Whether it's your office, family, or three mates each covering their strongest leg —…

  • Team Challenge - 2 Person Relay

    The 2-person relay covers the full Championship course — 1,500m swim, 25.2km mountain bike, 10km trail run. Two athletes split the three disciplines (one does two, the other does one). Whether it's your workplace, family, or two mates…

  • Kids

    A fun, confidence-building challenge for young athletes. Kids is U14 (age as of Dec 31 this year). Distances vary, see website for info. For Youth (14-15) and Juniors (16-19), please use the correct registration button. Race day is…

  • Youth (14-15 years)

    Race the Super Sprint distance: up to 300m lake swim, 8km mtn bike, 3km trail run. Race age is age as of Dec 31. Race day is Saturday Sept 19.

  • Junior (16-19 years)

    Race the Sprint distance - 750m lake swim, 12.6km mtn bike and a 5km trail run. Race age is age as of Dec 31. You will race with the adults on Sunday Sept 20.

Distances and details from the last edition's listing. Entry fees aren't shown because the next edition hasn't been priced yet.

Where

Directions ↗

Lost Lake, Whistler, BC, Canada — 4700 Lost Lake Road

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