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.
Dates:
Saturday, September 19, 2026
Kids & Youth races
Sunday, September 20, 2026
Championship & Sprint (including Junior) & Team Challenge Relay races
Location: Lost Lake Park, Whistler, BC
CATEGORIES & DISTANCES
CHAMPIONSHIP: 1.5k swim, 25.2k mountain bike, 10k trail run
SPRINT: 750m swim, 12.6k mountain bike, 5k trail run
RELAY: Championship distance (1.5k swim, 25.2k mountain bike, 10k trail run) divided between 2 or 3 athletes. One discipline each. No relay option available for Sprint distance.
KIDS & YOUTH: Various distances (see website for details).
* Kids get a t-shirt if they enter before Aug 30. After that date, a t-shirt can't be guaranteed — they may receive a cap instead.
Included with registration:
- Custom high-quality swag
- Whistler X Tri swim cap
- Whistler X Tri sticker
- Unique finisher's medal
- Age group awards
- Giant Moguls cookie (a Whistler institution)
- Apres food & Drinks
- Professional timing
- Entry into the lucky prize draw
*Registration fee includes all Race Roster processing fees. GST and TriBC single-day licence fee (see below) apply at checkout.
TEAM CHALLENGE — RELAY TEAMS
- All team members register and pay individually.
- Team captains register first and create the team name. After the team is created, each additional member registers and pays individually by either using the captain’s unique team link or selecting the team from the drop-down list during registration.
- Note: team registration is not complete until ALL members have registered and paid.
EVENT INSURANCE
Triathlon BC insurance is required and is not included in the registration fee. The following fees apply at checkout:
- Championship & Sprint: $15.50
- Relay: $10.50
- Kids: $5.50
TriBC members will be asked to enter their 2026 membership ID# and select the appropriate radio button, which will apply a credit for the insurance fee during checkout.
Membership numbers will be validated with TriBC prior to the event.
Registration fees
Where pricing applies, shown amounts include mandatory charges, items, and fees.
Championship
Registration closes in 1 month 2 days-
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.
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CA$201.35
$185 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$222.89
$205 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for ChampionshipCA$244.43
$225 + processing fees- Last Chance!
Now registering Jul 27 – Sep 16
-
Championship + 12 Week Training Plan
Registration closes in 1 month 2 days-
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.
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CA$282.12
$260 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$303.67
$280 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for Championship + 12 Week Training Plan
$300 + processing fees - Last Chance!
-
Sprint
Registration closes in 1 month 2 days-
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 off-road tri, technical enough that finishing it means something. September 20, Lost Lake Park, Whistler BC.
-
CA$158.26
$145 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$179.81
$165 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for SprintCA$201.35
$185 + processing fee - Last Chance!
Now registering Jul 27 – Sep 16
-
Sprint Race + 12 Week Training Plan
Registration closes in 1 month 2 days-
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. Save $50 when bundled with registration. September 20, Lost Lake Park, Whistler BC.
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CA$228.27
$210 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$249.81
$230 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for Sprint Race + 12 Week Training PlanCA$271.36
$250 + processing fee - Last Chance!
Now registering Jul 27 – Sep 16
-
Team Challenge - 3 Person Relay
Registration closes in 1 month 2 days-
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 — this is your race. A locally handcrafted trophy goes to the top team. Sunday Sept 20.
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CA$109.80
Per person $100 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$120.56
Per person $110 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for Team Challenge - 3 Person RelayCA$131.34
Per person $120 + processing fee - Last Chance!
Now registering Jul 27 – Sep 16
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Team Challenge - 2 Person Relay
Registration closes in 1 month 2 days-
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 sharing the suffering — this is your race. A locally handcrafted trophy goes to the top team of 2 or 3 people. Race day is Sunday Sept 20.
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CA$136.72
Per person $125 + processing fees - Early Bird
Mar 2 – Mar 30 -
CA$147.50
Per person $135 + processing fee - Regular Price
Mar 31 – Jul 26 -
Register for Team Challenge - 2 Person RelayCA$158.26
Per person $145 + processing fee - Last Chance!
Now registering Jul 27 – Sep 16
-
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 Saturday Sept 19.
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Register for KidsCA$61.33
$55 + processing fee
Mar 2 - Sep 16
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.
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Register for Youth (14-15 years)CA$72.10
$65 + processing fee
Mar 2 - Sep 16
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.
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Register for Junior (16-19 years)CA$104.41
$95 + processing fee
Mar 2 - Sep 16
1. Online registration will close at midnight on September 10th, 2025, unless sold out prior.
2. Race Roster online processing fees are now included in the displayed pricing you see above. The fees-included pricing also includes our products purchased during the registration process or through our store..
3. 5% GST will be applied at checkout on your registration.
4. 5% GST & 7% PST will be applied at checkout on merchandise purchases.
5. VISA, MC, Amex, and Discover Card accepted.
6. All funds payable in Canadian Dollars.
7. Your credit card statement will show a charge from Race Roster or Whistler X Tri for your registration into this event.
There are absolutely no refunds, deferrals, or credits issued by ENDURANCE SPECIFIC EVENTS (Whistler X Tri, The Pemby Pounder Trail Run, Run Comfy Numb Trail Race) if you cancel your entry for any reason. Please don’t Ask.
You cannot defer your race entry to a future year.
You CAN transfer your entry to another person via the transfer link on the registration page (link). There will be a $5 admin fee. Transfers MUST be done by midnight Sept 9th.
There are no waitlists.
You can move down in distance until midnight Sept 10.
No credit or refund for the difference in price if you decide to move down in distance.
You can move up a distance until midnight Sept 10.
If you want to move up in distance you will have to pay the price difference at the current registration rate.
Refunds can ONLY be processed for anyone who selects the optional Race Roster Enhanced Refund Protection Program. You will have an option to refund through Protecht. Details here.
To move up or down in distance or you are dropping out, send us a note via our contact form
Endurance Specific Events reserves the right to cancel Whistler X Tri or change the route on short notice due to fire bans/fire closures, air quality, weather conditions, wildlife or safety concerns, pandemic, unforeseen construction, Acts of God or other such reasons with no reimbursement to the participant.
In the case of event cancellation by Endurance Specific Events, no refunds will be available.
For cancellations more than 2 months before the event, entries will be transferred to the next available date that the event is able to operate.
If canceled less than 2 months before the event, transfers may not be offered.
Mid-race cancellations are not eligible for race credit, transfer or refunds due to the high cost of organizing these kinds of events.
Thank you for your understanding and adherence to our race policies. We can't wait to see you on race day!
Kristian Manietta has been coaching endurance athletes since 2006. He also designed the Whistler X Tri course. When he builds a training plan for this race, it's not generic — it's written by someone who knows every trail, every climb, and exactly what race day demands.
Plans are delivered via Training Peaks in 4-week blocks, starting June 29. You'll receive a personal welcome email from Kristian with your login details when the plan begins.
What's included:
- Structured workouts for beginner and experienced athletes
- Course-specific preparation for Whistler X Tri distances
- Strength training videos for power and durability
- Pacing guidelines, recovery strategies, and race-day nutrition advice
Plan options:
- Beginner — for first-time off-road triathletes targeting Sprint or Championship with confidence
- Experienced — for athletes chasing performance and next-level results
Getting started early? The 8-Week Tri Anything Preparation Plan (Beginner and Intermediate) is available free below — a great way to build your base before the official plan kicks off June 29.
Contact information
- Event contact
- Kristian Manietta
- Phone
- 6049023065
- Website
- Visit website
Total raised
50 percent of the goal has been raised
