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Whistler 50 Relay & Ultra

October 4, 2025

The Whistler 50 is open to all runners and features a 50-mile team relay (80k) and 50k solo ultra course centred on the beautiful trails at Lost Lake Park. Teams can be made up of 4 or 8 people, with both competitive and recreational categories. The day culminates with a post-run party in iconic Whistler Olympic Plaza.

Event Information

2025 registration is slated to open on March 23.

Please check back in Summer 2025 for updated course and schedule information.

2024 Course Details

The course loops around Lost Lake Park and through Whistler Olympic Plaza. The exchange point is at the Start/Finish Line at Whistler Olympic Plaza. While your teammate is running, you can stroll through the Village and pick up a coffee or hang out in the beer garden to cheer them on.

The 50-mile (80-kilometre) relay course consists of 8 loops of 10 kilometres. The 8-person relay runs 10K loops while the 4-person relays alternate 20K loops. The solo ultra is beginner-friendly, with five, 10k loops of the Whistler Valley Trail, multiple support points, and the security blanket of being within reach of civilization for your first Ultra. View Course Map

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Photos of Past Whistler Relay and Ultra Marathons